Robert J. Konert, Harm Ste!, and Paul H.M. Reemst. 1992. “Unravelling the Progressive Strain-History of Rocks in Metamorphic Areas, the Example of the Somero Area, SW Finland”. Netherlands Journal of Geosciences 71 (January):71-80. https://njgjournal.nl/index.php/njg/article/view/12532.