Morten Korsaa, Miklós Biró, Richard Messnarz, Jörn Johansen, Detlef Vohwinkel, Risto Nevalainen, Tomas Schweigert. The SPI manifesto and the ECQA SPI manager certification scheme. Journal of Software Maintenance, 24(5):525-540, 2012. [doi]
Abstract is missing.