• Growth characteristics of Protoheliolites norvegicus (Tabulata; Upper Ordovician; Estonia)Liang, Kun; Lee, Dong-Jin; Elias, Robert J.; Pärnaste, Helje; Mõtus, Mari-AnnPalaeontology2013 / p. 867 - 891 https://doi.org/10.1111/pala.12022 https://www.scopus.com/sourceid/14003 https://www.scopus.com/record/display.uri?eid=2-s2.0-84880329996&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1111%2Fpala.12022%29&sessionSearchId=2a1f23da3bc92298855c4bd74729a995&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEONTOLOGY&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000321832100012