10.6084/m9.figshare.4714027.v2 Alexander M. Petersen Alexander M. Petersen Michelangelo Puliga Michelangelo Puliga Supplementary Material from High-skilled labour mobility in Europe before and after the 2004 enlargement The Royal Society 2017 human mobility high-skilled labour Europe brain-drain network science push–pullmigration model 2017-03-13 14:24:40 Journal contribution https://rs.figshare.com/articles/journal_contribution/Supplementary_Material_from_High-skilled_labour_mobility_in_Europe_before_and_after_the_2004_enlargement/4714027 Figures S1-S4 and Tables S1-S2