Karel F. Wakker

Precise orbit determination for ERS-1

Karel F. Wakker, Boudewijn Ambrosius, L. Aardoom, 1983 .

Application of GPS for Hermes rendez-vous navigation

Karel F. Wakker, E. T. Hesper, Boudewijn Ambrosius, 1990 .

Satellite-to-satellite tracking with POPSAT and an ERS-class satellite. Mission and system assessment study. Volume 2: Technical results

Karel F. Wakker, Boudewijn Ambrosius, Christoph Reigber, 1985 .