Gravesen P, Bjerreskov M. Guide to excursion in Bornholm. 8th annual working meeting in Sweden and Denmark of Project Tornquist/Southwest border of the East-European Platform. seriec [Internet]. 1984 Dec. 31 [cited 2024 May 15];3:1-84. Available from: https://geusjournals.org/index.php/seriec/article/view/7097