1.
Conodont colour alteration maps for Paleozoic strata in Belgium, Northern France and Westernmost Germany - preliminary results
Technische und administrative Bemerkungen über die Eisenbahnen des west- und nordwestlichen Deutschlands, Belgiens und des Elsaßes
Regional input on the social dimension of Ezoneplus: Belgium, The Netherlands, France, Austria and Germany
2.
Belgian family policy from a comparative perspective: does it support fertility and gender equity?
Determinants of corporate cash holdings : a case study for Germany, France, Belgium and the Netherlands