Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "OSTERGOTLAND" Add to list Journal Article A1 New Ordovician-Silurian drill cores from the Siljan impact structure in central Sweden : an integral part of the Swedish Deep Drilling Program Oliver Lehnert, Guido Meinhold, Stig M Bergström, Mikael Calner, Jan Ove R Ebbestad, Sven Egenhoff, Åse M Frisk, Judith L Hannah, Anette ES Högström, Warren D Huff, et al. (2012) GFF. 134(2). p.87-98