- Sagal****os. "Em. Prof. Dr. Marc
Waelkens". Sagal****os
Archeological Research Project.
Retrieved 7 July 2016. "Marc
Waelkens". KU Leuven: Who's Who. Retrieved...
- Donners,
Waelkens &
Deckers 2002, p. 11;
Wilson 2002, pp. 7f.
Wikander 1985, p. 160;
Wikander 2000, p. 396
Wikander 2000, pp. 373f.; Donners,
Waelkens & Deckers...
- p. 373f.; Donners,
Waelkens &
Deckers 2002, p. 12
Wikander 2000, p. 375; Donners,
Waelkens &
Deckers 2002, p. 13 Donners,
Waelkens &
Deckers 2002, p. 11;...
- used in
these cases. A
large number (32) were
discovered by
Christoffel Waelkens and
colleagues analysing Hipparcos data in a 1998 study. The pulsations...
- valley. Large-scale
excavations started in 1990
under the
direction of Marc
Waelkens of the
Katholieke Universiteit Leuven. A
large number of buildings, monuments...
- were
first identified as a
group and
named by
astronomers Christoffel Waelkens and
Fredy Rufener in 1985
while looking for and
analysing variability in...
- C,
Otten BJ, Verleun-Mooijman MC,
Niermeijer MF,
Brunner HG, Rouwé CW,
Waelkens JJ,
Oostdijk W,
Kleijer WJ, van der
Kwast TH, de
Vroede MA, Drop SL (September...
-
retrieved May 30, 2006. De Vries, B. L.; Acke, B.; Blommaert, J. A. D. L.;
Waelkens, C.; Waters, L. B. F. M.; Vandenbussche, B.; Min, M.; Olofsson, G.; Dominik...
- J.A.D.L.; Gomez, H.L.; Groenewegen, M.A.T.; Lim, T.; Swinyard, B.M.;
Waelkens, C.; Tielens, A.G.G.M. (2012). "The
enigmatic nature of the cir****stellar...
-
January 2017.
Oleson 1984, pp. 325ff.;
Oleson 2000, pp. 217–302; Donners,
Waelkens &
Deckers 2002, pp. 10–15;
Wikander 2000, pp. 371–400 HistoryofSciences...