Hsu, H.-M.H.-M.HsuYEALI SUNChen, M.C.M.C.Chen2020-02-102020-02-102008https://scholars.lib.ntu.edu.tw/handle/123456789/456097A collaborative forensics framework for VoIP services in multi-network environmentsconference paper10.1007/978-3-540-69304-8_262-s2.0-45849096090https://www.scopus.com/inward/record.uri?eid=2-s2.0-45849096090&doi=10.1007%2f978-3-540-69304-8_26&partnerID=40&md5=4fb272112c3748a4636685325c0cf8c7