Achard, Michel, contributor. Dancygier, Barbara, contributor. Eskildsen, Søren W., contributor. Falck, Marlene Johansson, contributor. Gries, Stefan Th., contributor.

Baicchi, Annalisa, contributor. Boas, Hans C., contributor. Cadierno, Teresa, contributor. Cappelle, Bert, contributor. De Knop, Sabine, contributor.