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SGEM 2018. 18th International Multidisciplinary Scientific GeoConference. Volume 18. Energy and Clean Technologies : conference proceedings. Albena, Bulgaria, 2 July - 8 July 2018
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Energy and Clean Technologies : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2019. 19th International Multidisciplinary Scientific GeoConference. Volume 19. Energy and Clean Technologies : conference proceedings. Albena, Bulgaria, 30 June - 6 July 2019
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SGEM 2016. 16th International Multidisciplinary Scientific GeoConference. Book 4. Energy and Clean Technologies : conference proceedings. Albena, Bulgaria, 30 June - 6 July 2016
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SGEM 2015. 15th International Multidisciplinary Scientific GeoConference. Science and Technologies in Geology, Exploration and Mining : conference proceedings. Albena, Bulgaria, 18. - 24. 6. 2015
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SGEM 2017. 17th international multidisciplinary scientific geoconference : Conference proceedings. Viena, Austria, 27 - 29 November, 2017.
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Science and Technologies in Geology, Exploration and Mining : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Informatics, Geoinformatics and Remote Sensing : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Informatics, Geoinformatics and Remote Sensing : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Informatics, Geoinformatics and Remote Sensing : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2018. 18th International Multidisciplinary Scientific GeoConference. Volume 18. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings. Albena, Bulgaria, 2 July - 8 July 2018
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SGEM 2021. 21th International Multidisciplinary Scientific GeoConference. Volume 21. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings of selected papers. 16-22 August, 2021 - Albena, Bulgaria
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings. Albena, Bulgaria, 29 June - 5 July 2017
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SGEM 2016. 16th International Multidisciplinary Scientific GeoConference. Book 1. Science and Technologies in Geology, Exploration and Mining : conference proceedings. Albena, Bulgaria, 30 June - 6 July 2016
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SGEM 2016. 16th International Multidisciplinary Scientific GeoConference. Book 1. Science and Technologies in Geology, Exploration and Mining : conference proceedings. Albena, Bulgaria, 30 June - 6 July 2016
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SGEM 2018. 18th International Multidisciplinary Scientific GeoConference. Volume 18. Nano, Bio and Green - Technologies for a Sustainable Future : conference proceedings. Vienna, Austria, 3 - 6 December 2018
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SGEM 2016. 16th International Multidisciplinary Scientific GeoConference. Book 3. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings. Albena, Bulgaria, 30 June - 6 July 2016
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SGEM 2019. 19th International Multidisciplinary Scientific GeoConference. Volume 19. Nano, Bio and Green - Technologies for a Sustainable Future : conference proceedings. Vienna, Austria, 9 - 11 December, 2019
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SGEM 2017. 17th International Multidisciplinary Scientific GeoConference. Volume 17. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings. Vienna, Austria, 27 - 29 November 2017
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SGEM 2018. 18th International Multidisciplinary Scientific GeoConference. Volume 18. Science and Technologies in Geology, Oil and Gas Exploration, Water Resources, Forest Ecosystems : conference proceedings. Vienna, Austria, 3 - 6 December 2018
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SGEM 2016. 16th International Multidisciplinary Scientific GeoConference. Book 3. Water Resources. Forest, Marine and Ocean Ecosystems : conference proceedings. Extended scientific sessions. Vienna, Austria, 2 - 5 November 2016
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SGEM 2014. GeoConference on Ecology, economics, education and legislation : conference proceedings. Volume I
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SGEM 2019 : 19th International multidisciplinary scientific geoconference : 9-11 December, 2019, Vienna, Austria : Conference proceedings.
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SGEM 2014. GeoConference on Water resources, forest, marine and ocean ecosystem conference proceedings. Volume I.