RU-SHI LIUChen, P. Y.P. Y.ChenAlfassi, Z. B.Z. B.AlfassiYang, M. H.M. H.Yang2018-09-102018-09-101990http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:A1990EC69300009&KeyUID=WOS:A1990EC69300009http://scholars.lib.ntu.edu.tw/handle/123456789/288837DETERMINATION OF THE CONCENTRATIONS OF TRACE AND DOPING ELEMENTS IN GAAS BY NEUTRON-ACTIVATION ANALYSISjournal article10.1007/bf02035799