{"id":25,"date":"2017-02-10T09:55:43","date_gmt":"2017-02-10T14:55:43","guid":{"rendered":"http:\/\/portfolio-pre.uqac.ca\/gabarit\/?page_id=25"},"modified":"2026-02-13T15:04:37","modified_gmt":"2026-02-13T20:04:37","slug":"communications","status":"publish","type":"page","link":"https:\/\/portfolio.uqac.ca\/paulbedard\/communications\/","title":{"rendered":"Communications"},"content":{"rendered":"
    \n
  1. Lahue, R., B\u00c9DARD, L.P., Girard, R. 2025. Automated quantification of graphite flake size through petrographic image analysis. Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025.<\/li>\n
  2. B\u00c9DARD, L.P. Van Weelderen, N., Sappin, A.-A., Gr\u00e9goire, M., Legros H. 2025. How do magmatic and hydrothermal processes interact in the Saint-Honor\u00e9 alkaline complex (Qu\u00e9bec, Canada) to form Nb and REE deposits? Goldschmidt Conference, Prague, R\u00e9publique Tch\u00e8que, 6-11 juillet 2025.<\/li>\n
  3. Boukadida, M. Bouchard, K., B\u00c9DARD, L.P., Girard, R. 2025. Petrographic thin-section segmentation: a key step in quantitative petrographic data acquisition. Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025.<\/li>\n
  4. B\u00c9DARD, L.P. Van Weelderen, N., Sappin, A.-A., Gr\u00e9goire, M. 2025. Magmatic and hydrothermal processes driving Nb and REE mineralization in the Saint-Honor\u00e9 alkaline complex (Qu\u00e9bec, Canada). Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025.<\/li>\n
  5. Sanchez, D. B\u00e9dard, L.P., Simard, R.-L., Genna, D. 2025. Niobium Deposit in Saint-Honor\u00e9 carbonatite: A trimineral approach. Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025.<\/li>\n
  6. Van Weelderen N., Sappin A.-A., B\u00e9dard L.P., Gr\u00e9goire M. 2025, Does the magma source influence the Nb mineralization potential of a carbonatite? A comparative analysis of four carbonatite complexes from the Saguenay area, Quebec, Canada. Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025.<\/li>\n
  7. Sappin, A.-A., B\u00c9DARD, L.P., Constantin, M. 2024. Rare metal (REE, Nb, Ta) deposits hosted by carbonatite and alkaline complexes: A Canadian perspective. International Geological Congress, Busan, Cor\u00e9e du Sud.<\/li>\n
  8. Vandevelde, S. Bonneau, A. B\u00e9dard, L.P., Langevin, \u00c9. 2024. Not too much, not too little: strategies for selecting relevant samples for art dating. 30th Annual Meeting of the European Association of Archaeologists in Rome, Italy.<\/li>\n
  9. Legros, H. Pearson, D.G., Dare, S., B\u00c9DARD, L.P. 2023. Geochronology challenges applied to multi-stage REE mineralization in Canada. SGA 2023: Mineral ressources in a changing world. Zurich, Switzerland.<\/li>\n
  10. Sappin, A.A., B\u00c9DARD, L.P., Constantin, M. 2023. Canadian perspective on REE deposits hosted by carbonatite and alkaline complexes and its implication for carbonatite and alkaline magmatism in Europe. SEG 2023 Conference: Resourcing the green transition. London, UK.<\/li>\n
  11. S\u00e9n\u00e9chal, D., B\u00c9DARD, L.P., Walter, J. 2023. Un fertilisant biologique \u00e0 partir des apatites du lac \u00e0 Paul. Qu\u00e9bec Mines, Qu\u00e9bec.<\/li>\n
  12. Van Weelderen, N., B\u00e9dard, L.P., Sappin, A.-A., Gr\u00e9goire, M. 2023. La min\u00e9ralisation en Nb dans les carbonatites du Saguenay, de l\u2019origine \u00e0 la mise en place. Qu\u00e9bec Mines, Qu\u00e9bec.<\/li>\n
  13. B\u00e9dard, L.P., Back, A., Maitre, J., Bouchard, K., Kana Tepakbong, C., Girard, R. 2023. La reconnaissance optique des min\u00e9raux et l\u2019apprentissage machine : derniers d\u00e9veloppements. Qu\u00e9bec Mines, Qu\u00e9bec. INVIT\u00c9<\/li>\n
  14. B\u00e9dard, L.P., Van Weelderen, N., Simard, R.-L. Sappin, A.-A., Saint-Laurent, C., Gr\u00e9goire, M. 2023. Explorer pour les min\u00e9raux critiques et strat\u00e9giques : que nous apprennent les carbonatites du Saguenay Lac-Saint-Jean ? Qu\u00e9bec Mines, Qu\u00e9bec. INVIT\u00c9<\/li>\n
  15. Back, A., B\u00e9dard, L.P., Kana Tepakbong, C., Maitre, J., Bouchard, K., Barry, A. et Girard, R. 2023. Identification des min\u00e9raux par apprentissage automatis\u00e9 : Enjeux de l’acquisition d’images et outils descriptifs des grains. Qu\u00e9bec Mines, Qu\u00e9bec.<\/li>\n
  16. Vandevelde S., Bonneau A., B\u00c9DARD L.P., Langevin E., Savard D. 2023. A three-pronged multi-method approach to date and determine the temporality of creation of rock art sites in Quebec, Canada. Union internationale des sciences pr\u00e9historiques et protohistorique XXth Congress \u2013 Timisoara, Turquie.<\/li>\n
  17. Savard, D., Dare, S., B\u00c9DARD, L.P., Barnes & S.-J. Petrus, J. 2023. Progress Towards micrometer-3D Analysis Using a femtosecond-LA-ICP-TOF-MS System. Goldschmidt conference, Lyon, France.<\/li>\n
  18. Savard, D., Dare, S., B\u00c9DARD, L.P., Barnes & S.-J. Petrus, J. 2023. New Mapping Protocol for Laser Ablation Coupled to a Time-of-Flight Mass Spectrometer (LA-FF-ICP-TOF-MS) for the Fast Quantification of Multiple Minerals. GAC-MAC annual meeting, Sudbury, Canada, May.<\/li>\n
  19. Savard, D., Dare, S., B\u00c9DARD, L.P., Barnes, S.-J. Petrus, J. 2023. Progress Towards \u00b5m-3D Analysis Using a fs-LA-ICP-TOF-MS System. 4th North American Workshop on Laser Ablation. University of Notre Dame, Illinois, USA.<\/li>\n
  20. Sappin, A.A. B\u00c9DARD, L.P., Constantin, M. 2023. Overview on REE deposits associated with carbonatite and alkaline igneous rocks in Canada. GAC-MAC annual meeting, Sudbury, Canada, May.<\/li>\n
  21. B\u00c9DARD, L.P. 2022. Conditions pour un gisement de niobium : l\u2019exemple de saint-Honor\u00e9. Atelier sur les min\u00e9raux critiques et strat\u00e9giques, Qu\u00e9bec Mines, Qu\u00e9bec. INVIT\u00c9<\/li>\n
  22. B\u00c9DARD, L.P. 2022. Explorer les terres rares dans les carbonatites : l\u2019exemple du complexe alcalin de Saint-Honor\u00e9. Qu\u00e9bec Mines, Qu\u00e9bec. INVIT\u00c9<\/li>\n
  23. Back, A., B\u00e9dard, L.P., Maitre, J., Latif, G., Bouchard, K. 2022. Un protocole pour am\u00e9liorer la reproductibilit\u00e9 et la qualit\u00e9 d’acquisition d’images pour l’application de l’apprentissage machine en min\u00e9ralogie. Qu\u00e9bec Mines, Qu\u00e9bec.<\/li>\n
  24. Saint-Laurent, C. B\u00e9dard, L.P., Simard, R.-L. 2022. La dispersion spatiale des min\u00e9ralisations de niobium et de terres rares dans la carbonatite de Girardville, une piste pour l’exploration min\u00e9rale. Qu\u00e9bec Mines, Qu\u00e9bec.<\/li>\n
  25. Back, A., B\u00e9dard, L.P., Maitre, J., Latif, G., Bouchard, K. 2022. Protocol for improving reproducibility and image acquisition quality for deep learning application in mineralogy. International Association for Mathematical Geosciences, 21st annual conference, August 29 – September 3, 2022, Nancy, France.<\/li>\n
  26. Savard, D., Dare, S., B\u00c9DARD, L.P., Barnes, S.-J. Petrus, J., Shelley, M. & Norris, A. 2022. New Mapping Protocol Using a Rapid Response Cell (Fast-Funnel) for Laser Ablation Coupled to a Time-of-Flight Mass Spectrometer (LA-FF-ICP-TOF-MS) for the Fast Quantification of Multiple Minerals. Geoanalysis, The 11th International Conference on the Analysis of Geological and Environmental Materials, Freiberg, Germany.<\/li>\n
  27. Back, A., B\u00c9DARD, L.P., Latif, G., Maitre, J., Bouchard, K. 2022. A protocol to improve reproducibility and quality of image acquisition for deep learning applications in mineralogy. GAC-MAC annual meeting, Halifax, Canada, May 15-18.<\/li>\n
  28. Back, A., B\u00c9DARD, L.P., Latif, G., Maitre, J., Bouchard, K. 2022. Protocol for improving reproducibility and image acquisition quality for deep learning application in mineralogy. IAMG annual conference, Nancy, France, Aug 29-Sept 3.<\/li>\n
  29. Savard, D., Dare, S., B\u00c9DARD, L.P., Barnes, S.-J., Petrus, J. 2021. Development of an extended matrix-matched calibration protocol for fast, high-resolution, quantitative chemical mapping of major and trace elements of polymineralic samples by laser-ablation coupled to time-of-flight-mass-spectrometry (LA-ICP-TOF-MS). Goldschmidt conference; Lyon, France.<\/li>\n
  30. B\u00c9DARD, L.P., Desjardins, D., Matton, G. 2019. The importance of syenite enclaves in the evolution of the Saint-Honor\u00e9 alkaline complex. R\u00e9union annuelle GAC-MAC,\u00a013-15 Mai 2019, Qu\u00e9bec, Canada.<\/li>\n
  31. Maitre, J., B\u00c9DARD, L.P., Bouchard, K., Girard, R. N\u00e9ron, A. 2019. Optical reconnaissance of minerals: the contribution of machine learning. R\u00e9union annuelle GAC-MAC, 13-15 Mai 2019, Qu\u00e9bec, Canada.<\/li>\n
  32. B\u00c9DARD, L.P., Bedeaux, P., Desjardins, D., Matton, G. 2018. In-situ carbonate geochemistry and petrography at the Saint-Honor\u00e9 carbonatite: implications for niobium mineralization and magmatic evolution. Resources for Future Generations. 16-21 Juin, 2018; Vancouver,\u00a0Canada.<\/li>\n
  33. Desjardins, D., B\u00c9DARD. L.P., Matton, G. 2018. Petrographic and geochemical study of pyrochlore mineralization in the Saint-Honor\u00e9 carbonatite, Saguenay, Quebec. Resources for Future Generations. 16-21 Juin, 2018; Vancouver,\u00a0Canada.<\/li>\n
  34. N\u00e9ron, A., Girard, R., B\u00c9DARD, L.P. 2018. ARTPhot: Automated routine for grain counting using a digital microscope and a neural network. Resources for Future Generations. 16-21 Juin, 2018; Vancouver, Canada.<\/li>\n
  35. N\u00e9ron, A., Girard, R., B\u00c9DARD, L.P. 2018. N\u221a\u00a9ron, A., Girard, R., B\u221a\u00e2DARD, L.P. 2018. ARTPhot: Automated routine for grain counting using a digital microscope and a neural network. Resources for Future Generations. 16-21 Juin, 2018; Vancouver, Canada.<\/li>\n
  36. B\u00c9DARD, L.P., Desjardins, D., Bedeaux, P., Matton, G. 2018. Une courte histoire du pyrochlore dans le complexe alcalin de Saint-Honor\u00e9 (Qu\u00e9bec, Canada). 86e<\/sup>Congr\u00e8s de l\u2019ACFAS, UQAC; 7-11 mai 2018, Chicoutimi, Canada.<\/li>\n
  37. Boivin, J.-F., B\u00c9DARD, L.P., Higgins, M.H., Girard, R. 2018. D\u00e9veloppement d\u2019un protocole pour la cr\u00e9ation d\u2019un mat\u00e9riau de r\u00e9f\u00e9rence pour valider le comptage de grains d\u2019or dans l\u2019\u00e9tude min\u00e9ralogique de till aurif\u00e8re. 86e<\/sup>Congr\u00e8s de l\u2019ACFAS, UQAC; 7-11 mai 2018, Chicoutimi, Canada.<\/li>\n
  38. Desjardins, D., B\u00c9DARD. L.P., Matton, G. 2018. \u00c9tude p\u00e9trogaphique et g\u00e9ochimique des pyrochlores de la carbonatite de Saint-Honor\u00e9, Saguenay, Qu\u00e9bec.86e<\/sup>Congr\u00e8s de l\u2019ACFAS, UQAC; 7-11 mai 2018, Chicoutimi, Canada.<\/li>\n
  39. N\u00e9ron, A. Girard, R., B\u00c9DARD. L.P. 2018. L\u2019intelligence artificielle au service de la classification morphologique des grains d\u2019or. 86e<\/sup>Congr\u00e8s de l\u2019ACFAS, UQAC; 7-11 mai 2018, Chicoutimi, Canada.<\/li>\n
  40. Mathieu, M., Lafrance, B., Gibson, H., Ayer, J., Thurston, P., Sherlock, P., Bedeaux, P., Daigneault, R., B\u00c9DARD, L.P., Gaboury, D., Goutier, J., Pilote, P. 2018. Le projet Metal Earth\u00a0: facteurs influant sur la distribution de l\u2019or \u00e0 l\u2019Arch\u00e9en. 86e<\/sup>Congr\u00e8s de l\u2019ACFAS, UQAC; 7-11 mai 2018, Chicoutimi, Canada.<\/li>\n
  41. Desjardins, D., B\u00c9DARD. L.P. 2017. \u00c9tude p\u00e9trographique et g\u00e9ochimique des pyrochloresdela carbonatite du complexe alcalin de saint-honor\u00e9, Saguenay, Qu\u00e9bec. Qu\u00e9bec Mines, Qu\u00e9bec, Canada.<\/li>\n
  42. Mathieu, L., B\u00c9DARD, L.P., N\u00e9ron, A. 2017. Reconnaissance optique de sulfures et d\u2019oxydes en grains \u00e0 l\u2019aide d\u2019une cam\u00e9ra multispectrale.Qu\u00e9bec Mines, Qu\u00e9bec, Canada.<\/li>\n
  43. B\u00c9DARD, L.P., Boivin, J.-F., Girard, R. 2017.\u00a0Quantifying and improving the quality of gold grain counts in heavy mineral concentrates. Proceeding of the 14th<\/sup> SGA Biennial meeting, 20-23 August 2017, Qu\u00e9bec City, Canada: pages 1119-1122.<\/li>\n
  44. N\u00e9ron, A. Girard, R. B\u00c9DARD, L.P. 2017.\u00a0Automated gold grain counting: A quantum leap in drift exploration. Proceeding of the 14th<\/sup> SGA Biennial meeting, 20-23 August 2017, Qu\u00e9bec City, Canada: pages 1155-1158.<\/li>\n
  45. Tremblay, J., B\u00c9DARD, L.P., Matton, G. 2017.\u00a0Halite at the Saint-Honor\u00e9 carbonatite: an insight into a magmatohydrothermal process. Proceeding of the 14th<\/sup> SGA Biennial meeting, 20-23 August 2017, Qu\u00e9bec City, Canada: pages 1375-1378.<\/li>\n
  46. N\u00e9ron, A., Girard, R., B\u00c9DARD, L.P. 2017. Automated gold grain counting: A quantum leap. GAC-MAC annual meeting, Kingston, Ontario.<\/li>\n
  47. Girard, R., Lecompte, V., N\u00e9ron, A., B\u00c9DARD, L.P. 2017. Gold deportment: Insight from exploration techniques.\u00a0GAC-MAC annual meeting, Kingston, Ontario.<\/li>\n
  48. B\u00c9DARD, L.P., Boivin, J.F., Girard, R. 2016. A new type of reference material: Gold grains in sediments. International Association of Geoanalysts Certification Committee Workshop, October 24-26, Horwood House, UK.<\/li>\n
  49. B\u00c9DARD, L.P., N\u00e9ron, A. 2016. Microbeam reference materials: Quantification of heterogeneity. International Association of Geoanalysts Certification Committee Workshop, October 24-26, Horwood House, UK.<\/li>\n
  50. N\u00e9ron, A., B\u00c9DARD, L.P., Girard, R., Higgins, M. 2016. Automatisation du comptage optique de grains d\u2019or dans la fraction fine de tills glaciaires par m\u00e9thode multi-spectrale. Qu\u00e9bec Mines, Qu\u00e9bec, Canada.<\/li>\n
  51. Boivin, J.-F., B\u00c9DARD, L.P., Higgins, M.H., Girard, R. 2016. D\u00e9veloppement d\u2019un protocole pour la cr\u00e9ation d\u2019un mat\u00e9riau de r\u00e9f\u00e9rence pour valider le comptage de grains d\u2019or dans l\u2019\u00e9tude min\u00e9ralogique de till aurif\u00e8re. Qu\u00e9bec Mines, Qu\u00e9bec, Canada.<\/li>\n
  52. Tremblay, J., B\u00c9DARD, L.P., Matton, G. 2016. La carbonatite de Saint-Honor\u00e9\u00a0: columbitisation, enrichissement g\u00e9ochimique et formation de halite. Qu\u00e9bec Mines, Qu\u00e9bec, Canada.<\/li>\n
  53. B\u00c9DARD, L.P., Boivin, J.-F., Simard, P., Girard, R. 2016. A new reference material for gold grain counting in heavy mineral concentrates. Goldschmidt conference, Yokohama, Japan.<\/li>\n
  54. Tremblay, J. B\u00c9DARD, L.P., Matton, G. 2016. Evidence of a transformation of pyrochlore into columbite-(Fe) at the Saint-Honor\u00e9 carbonatites, Qu\u00e9bec, Canada. Goldschmidt conference, Yokohama, Japan.<\/li>\n
  55. Boivin, J.-F., B\u00c9DARD, L.P., Higgins, M. Girard, R. 2016. D\u00e9veloppement d\u2019un protocole pour la creation d\u2019un mat\u00e9riau de reference pour valider le comptage de grains d\u2019or dans l\u2019\u00e9tude min\u00e9ralogique de till aurif\u00e8re. Journ\u00e9e des Sciences de la Terre et de l\u2019Environnement \u00e0 l\u2019INRS-\u00c9T\u00c9, 18 mars 2016.<\/li>\n
  56. Tremblay, J., B\u00c9DARD, L.P., and Matton, G., 2015. A petrographic study of Nb-bearing minerals at the Saint-Honor\u00e9 niobium deposit. In: Simandl, G.J. and Neetz, M., (Eds.), Symposium on Strategic and Critical Materials Proceedings, November 13-14, 2015, Victoria, British Columbia. British Columbia Ministry of Energy and Mines, British Columbia Geological Survey Paper 2015-3, pp. 75-81.<\/li>\n
  57. B\u00c9DARD L.P., Desroches D., Lemieux S., Esbensen K.H. 2015. Handheld XRF for quartz quality control for ferrosilicon industry. R\u00e9union conjointe AGU-GAC-MAC-CGU, Montr\u00e9al.<\/li>\n
  58. Thiboutot-Goyette J. B\u00c9DARD L.P., Longuep\u00e9e H. 2015. Are the amphibolites the source of contamination of iron-formation at Mount-Wright, Canada? R\u00e9union conjointe AGU-GAC-MAC-CGU, Montr\u00e9al.<\/li>\n
  59. N\u00e9ron A., B\u00c9DARD L.P., Gaboury G., Matton G., Thivierge S. 2015. The Saint-Honor\u00e9 carbonatite REE zone, Qu\u00e9bec, Canada: Combined magmatic and hydrothermal processes. R\u00e9union conjointe AGU-GAC-MAC-CGU, Montr\u00e9al.<\/li>\n
  60. B\u00c9DARD L.P., Savard D., Girard R. 2014. A methodology for the selection of reference materials matrices and identification of critical analytes. International Association of Geoanalysts Proficiency testing and certification workshop, Chicheley U.K. March 17-19, 2014. [INVIT\u00c9]<\/strong><\/li>\n
  61. N\u00e9ron, A. B\u00c9DARD L.P., Gaboury D., Matton, G. Thivierge, S. 2014. Could barite play an important role in the formation of REE deposit in carbonatites? Geological Association of Canada \u2013 Mineralogical Association of Canada annual meeting, Fredericton N.B.<\/li>\n
  62. Girard R., Potvin-Doucet C., B\u00c9DARD L.P., Bouchard F. 2014. Feldspar triclinicity, superheating and mineralization. Geological Association of Canada \u2013 Mineralogical Association of Canada annual meeting, Fredericton N.B.<\/li>\n
  63. N\u00e9ron A., B\u00c9DARD L.P., Gaboury D., Thivierge S. 2013. Caract\u00e9risation pr\u00e9liminaire de la min\u00e9ralisation en terres rares de la ferro-carbonatite de Saint-Honor\u00e9. Qu\u00e9bec mines.<\/li>\n
  64. N\u00e9ron A., B\u00c9DARD L.P., Gaboury D., Thivierge S. 2013. Preliminary characterization of the REE mineralization of the St-Honor\u00e9 ferro-carbonatite (Qu\u00e9bec, Canada). Society for Geology Applied to Mineral Deposits; 12th<\/sup> biannual meeting in Uppsala (Sweden).<\/li>\n
  65. B\u00c9DARD L.P., N\u00e9ron A. 2013. Spatial geochemistry to characterize heterogeneity and minimal analytical mass in reference materials. Society for Geology Applied to Mineral Deposits; 12th<\/sup> biannual meeting in Uppsala (Sweden). [INVIT\u00c9]<\/strong><\/li>\n
  66. B\u00c9DARD L.P., N\u00e9ron A. 2012.\u00a0Spatial geochemistry to characterize reference materials Microanalytical Reference Material Conference, Golden Colorado, p.19.<\/li>\n
  67. B\u00c9DARD\u00a0L.P., N\u00e9ron\u00a0A., Barnes\u00a0S.-J.\u00a0, 2012. Defining a minimum analytical mass in\u00a0geological reference samples using\u00a0microXRF mapping capacity. Microscopy and Microanalysis conference. Phoenix, Arizona.<\/li>\n
  68. N\u00e9ron A.,\u00a0\u00a0B\u00c9DARD L.P. 2012.\u00a0Data processing for spatial geochemistry in reference materials.\u00a0Microanalytical Reference Material Conference, Golden Colorado, p. 50-51.<\/li>\n
  69. B\u00c9DARD, L.P., Rochefort, G., N\u00e9ron, A., & Esbensen, K.H, (2012) Reference materials mapping: spatial geochemical heterogeneity characterization. Goldschmidt, Montr\u00e9al.<\/li>\n
  70. Esbensen, K.H, B\u00c9DARD, L.P. & Kvaal, K. (2012) Heterogeneity characterization for sampling and analysis. Goldschmidt, Montr\u00e9al.<\/li>\n
  71. B\u00c9DARD, L.P., Esbensen, K.H. et Barnes, S.-J. (2011) PGE reference material heterogeneity \u2013 estimating minimum analytical mass. Goldschmidt, Prague (R\u00e9publique Tch\u00e8que).<\/li>\n
  72. B\u00c9DARD, L.P., Barnes, S.-J. et Savard, D. (2010) Sulfide and Oxide Reference Materials for LA-ICP-MS. Goldschmidt, Knoxville (Tennessee USA).<\/li>\n
  73. Barnes, S.-J., Savard, D., B\u00c9DARD, P.L. and Maier, W.D. (2009) Selenium and sulfur in the Bushveld complex: Implications for the formation of the platinum-group element deposits.<\/u> Xi’an International Ni-Cu (Pt) Deposit Symposium 176-177<\/li>\n
  74. B\u00c9DARD L.P. et Barnes, S.-J. (2009) How fit is your data? Geoanalysis 2009 conference, South Africa.<\/li>\n
  75. B\u00c9DARD L.P., Savard D., Barnes, S.-J. (2009) Can micro-XRF do a poor man’s micro-probe ? Geoanalysis 2009 conference, South Africa.<\/li>\n
  76. B\u00c9DARD L.P., Savard D et Barnes S-J (2008) What can we Learn on Sulfur and Selenium from Geochemical Reference Materials? . Goldschmidt, Vancouver, 13 – 18 July<\/li>\n
  77. B\u00c9DARD, L.P, Savard, D. et Barnes, S-J. (2008) Geochemistry of selenium and sulphur: The reference material (RM) perspective .\u00a0 GAC-MAC annual meeting Quebec City, May 26-28.<\/li>\n
  78. Savard, D., Barnes, S-J., B\u00c9DARD, P.L. et Cox, R., (2008) \u00c9tude du comportement g\u00e9ochimique du s\u00e9l\u00e9nium dans le Bushveld (Afrique du Sud).\u00a0 GAC-MAC annual meeting, Quebec City, 26-28 May.<\/li>\n
  79. B\u00c9DARD, L.P., Bernard, J. et Barnes, S.-J. (2007) Searching for selenium: In situ measurement in base metal sulfides. 17th Goldschmidt Conference – “atoms to planets”, August 19-24, 2007, Cologne, Germany, A71<\/li>\n
  80. Savard, D., Barnes, S.-J., B\u00c9DARD, L.P. et Cox, R.A. (2007) Sulfur\/Selenium ratios in Bushveld Complex, South Africa. 17th Goldschmidt Conference – “atoms to planets”, August 19-24, 2007, Cologne, Germany, A878<\/li>\n
  81. B\u00c9DARD, L.P., Cox, R.A., Barnes, S.-J., Savard, D. 2006 In-situ Se determination in sulfides with collision cell technique. GAC-MAC Annual Meeting, 14-17th May 2006, Montreal, Canada, abstract volume 31, p.13<\/li>\n
  82. B\u00c9DARD, L.P., Cox, R.A., Barnes, S.-J., Savard, D. 2006. In-situ Se determination in sulfides with collision cell technique. 8th European Workshop on Laser Ablation in Elemental Analysis, ETH Zurich, Switzerland, p.24<\/li>\n
  83. Cox, R.A, Barnes, S-J. et B\u00c9DARD, P. 2006 Optimized trace element microanalysis of sulfide minerals by LA-ICP-MS: a multi-stage low volume approach. 3rd International Workshop on Highly Siderophile Element Geochemisrty,University of Durham, UK<\/li>\n
  84. B\u00c9DARD, L.P, Noel, J.F. et Barnes, S-J., 2004. Platinum-group element preconcentration by NiS fire-assay; suitable for microbeam techniques? Trans. AGU, 85 (17), Joint Assembly Suppl. Abstract V43D-06<\/li>\n
  85. Savard, D., B\u00c9DARD, L.P., et Barnes, S-J. 2004. Selenium preconcentration in geological materials for determination at sub-mg.g-1 concentrations. Trans. AGU, 85 (17), Joint Assembly Suppl. Abstract V51B-10<\/li>\n
  86. Savard D., B\u00c9DARD, L.P.,\u00a0 et\u00a0 Barnes S.-J. 2004. Selenium preconcentration in geological materials for determination by INAA at sub-ug g-1 concentration. Modern Trends in Neutron Activation Analysis, 11th International Conference; Program and Abstracts, p. 33<\/li>\n
  87. B\u00c9DARD, L.P., Barnes, S.-J. 2003. Improved chromite dissolution for PGE determination in fire assay. Geoanalysis 2003, Rovaniemi, Finland, p. 26.<\/li>\n
  88. B\u00c9DARD, L.P. 2003. Geoanalytical data format, meta-data and web publishing. Geoanalysis 2003, Rovaniemi, Finland, p. 111.<\/li>\n
  89. B\u00c9DARD, L.P. et Barnes, S-J. 2002 Ruthenium recovery in chromitites by NiS-fire Assay. 9’th International Platinum Symposium. Billings, Montana,<\/li>\n
  90. B\u00c9DARD, L.P. et Barnes, S.-J. 2000. Comparison of precision of FA-INAA and FA-ICP-MS for Platinum Group Elements. Geoanalysis 2000: 79-80 Nancy, 28-31 August.<\/li>\n<\/ol>\n

    Les r\u00e9sum\u00e9s pr\u00e9sent\u00e9s avant 2000 ne sont pas inclus.<\/p>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    Lahue, R., B\u00c9DARD, L.P., Girard, R. 2025. Automated quantification of graphite flake size through petrographic image analysis. Geological Association of Canada \u2013 Mineralogical Association of Canada joint meeting. Ottawa, 12 au 14 mai 2025. B\u00c9DARD, L.P. Van Weelderen, N., Sappin, A.-A., Gr\u00e9goire, M., Legros H. 2025. How do magmatic and hydrothermal processes interact in the … Continuer la lecture de Communications<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":89,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"_links":{"self":[{"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/pages\/25"}],"collection":[{"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/users\/89"}],"replies":[{"embeddable":true,"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":19,"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/pages\/25\/revisions"}],"predecessor-version":[{"id":419,"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/pages\/25\/revisions\/419"}],"wp:attachment":[{"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/media?parent=25"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portfolio.uqac.ca\/paulbedard\/wp-json\/wp\/v2\/tags?post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}