20210206214700.0 1811-5217 clockss CLOCKSS Archive 2014/2021 2024-03-25 10, 11, 13 to 17 10, 11, 13 to 17 Preserved Mineralogical Society of America Elements 1811-5217 1811-5209 Elements (Quebec. Online) 1811-5217 Elements. Elements (Quebec. Online) ndpp National Digital Preservation Program, China 0000/2012 2024-01-08 Preserved : , 2 to 8 Preserved : ; 2 (1 to 6); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 5) Preserved GeoScienceWorld Elements 1811-5209 Elements. lockss LOCKSS Archive 2023/2024 2024-03-25 19, 20 19, 20 In Progress Mineralogical Society of America Elements 1811-5217 1811-5209 http://www.mineralogicalassociation.ca/index.php?p=5 1811-5209 1811-5217 2010/2022 2024-03-25 6 to 9, 11 to 18 6 to 9, 11 to 18 Preserved Mineralogical Society of America Elements 1811-5217 1811-5209 2005/2024 2024-03-25 1 to 9, 12, 18 to 20 1 to 9, 12, 18 to 20 In Progress Mineralogical Society of America Elements 1811-5217 1811-5209 1811-5217