• Legacy of Nikolai Alumäe : theory of shellsEngelbrecht, Jüri; Kutser, MatiProceedings of the Estonian Academy of Sciences2015 / p. 139-145 https://artiklid.elnet.ee/record=b2727446*est https://doi.org/10.3176/proc.2015.2.02 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84930371738&origin=inward&txGid=943627c6944d28ddeb4887c4568fc76b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000356470500003