Adler, R.J.R.J.AdlerJ. D. BjorkenP. ChenJ. S. LiuPISIN CHEN2019-12-262019-12-262005https://scholars.lib.ntu.edu.tw/handle/123456789/441254Simple analytical models of gravitational collapsejournal article10.1119/1.21171872-s2.0-30344437602https://www.scopus.com/inward/record.uri?eid=2-s2.0-30344437602&doi=10.1119%2f1.2117187&partnerID=40&md5=0266fa7b5285138b454eeec86524682c