Re-calibration of Engelmaier's Model for Leadless, Lead-free Solder Attachments. - Olli Salmela; Klas Andersson; Altti Perttula; Jussi Särkkä; Markku Tammenmaa (Qual. Reliab. Eng. Int., 2007)

Modified Engelmaier's model taking account of different stress levels. - Olli Salmela; Klas Andersson; Altti Perttula; Jussi Särkkä; Markku Tammenmaa (Microelectron. Reliab., 2008)