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• Scaling and hierarchies of wave motion in solidsEngelbrecht, Jüri; Salupere, AndrusZAMM : Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik2014 / p. 775-783 https://doi.org/10.1002/zamm.201300042 https://www.scopus.com/sourceid/27970 https://www.scopus.com/record/display.uri?eid=2-s2.0-84906831946&origin=inward&txGid=f8d1aec8b2da7f979699549e4e388f33 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ZAMM-Z%20ANGEW%20MATH%20ME&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000341775100008