1.
XXVI. On the equivalents of the Cambrian and Silurian systems in Belgium; embodied in a "Report on the progress of the geological map of Belgium, during the year 1838."
2.
Mémoire sur les terrains triasique et jurassique de la province de Luxembourg.
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4.
5.
Managing a cluster outbreak of psittacosis in Belgium linked to a pet shop visit in The Netherlands