• Waves in microstructured solids and negative group velocityPeets, Tanel; Kartofelev, Dmitri; Tamm, Kert; Engelbrecht, JüriEPL: a letters journal exploring the frontiers of physics2013 / p. 16001-p1-p6 : ill https://doi.org/10.1209/0295-5075/103/16001 https://www.scopus.com/sourceid/27551 https://www.scopus.com/record/display.uri?eid=2-s2.0-84880898931&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1209%2F0295-5075%2F103%2F16001%29&sessionSearchId=1ab22025c26a63784a5cdb681da598ac https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EPL-EUROPHYS%20LETT&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000323052300018