number 1-2 - Guide to a revised lithostratigraphic scale of Belgium
number 1-2 - Guide to a revised lithostratigraphic scale of Belgium Guest editors: Pierre Bultynck & Léon Dejonghe, Chairman and secretary of the Belgian National Commission on Stratigraphy [date of publication: April 2002]
Jacques VERNIERS, Alain HERBOSCH, Michel VANGUESTAINE, Fernand GEUKENS, Bernard DELCAMBRE, Jean-Louis PINGOT, Isabelle BELANGER, Michel HENNEBERT, Timothy DEBACKER, Manuel SINTUBIN & Walter DE VOS Cambrian-Ordovician-Silurian lithostratigraphic units (Belgium)