The Quamoco Product Quality Modelling and Assessment Approach Stefan Wagner, Klaus Lochmann, Lars Heinemann, Michael Kläs, Adam Trendowicz, Reinhold Plösch, Andreas Seidl, Andreas Goeb, Jonathan Streit PROCEEDINGS OF INTERNATIONAL CONFERENCE ON SOFTWARE ENGINEERING (ICSE), ZÜRICH, JUNE 2012 https://itestra.com/wp-content/uploads/2018/03/12_itestra_the_quamoco_product_quality_modelling1.pdf