1、题目：A proportional intensity segmented model for maintained systems 链接：http://journals.pepublishing.com/content/u70225q407623110/
2、题目：segmented point process models for maintained systems
出处：international journal of reliability quality and safety engineering ，2007
链接：http://www.worldscinet.com/ijrqse/15/preserved-docs/1503/S0218539308003076.pdf

谢谢！