Xiao, S.-F.S.-F.XiaoCHIEN-CHENG CHANG2020-04-282020-04-282017https://scholars.lib.ntu.edu.tw/handle/123456789/485917Fundamental aspects of curvature indices for characterizing dynamical systemsjournal article10.1007/s11071-017-3646-32-s2.0-85022184167https://www.scopus.com/inward/record.uri?eid=2-s2.0-85022184167&doi=10.1007%2fs11071-017-3646-3&partnerID=40&md5=f8ae76bfba46724b538ce78e7f8c441b