The 9th annual meeting of the German Bielschowsky Gesellschaft für Schielforschung was organized in conjunction with the Berufsverband der Orthoptistinnen Deutschlands (BOD) and the local organizers of the Bielschowsky Gesellschaft, i.e. Mrs.B. Stoll, Prof.Dr. H. Steffen and Prof. Dr. G. Kolling. Six hundred visitors attended the meeting (about 450 orthoptists and 150 medical doctors), at which 40 oral presentations and 11 posters were presented.Although the conference language was German, internationally recognized contributors and visitors from all over Europe and the United States came to the historically important town of Heidelberg.,
Strabismus (London)
Erasmus MC: University Medical Center Rotterdam

Kolling, G.H, & Simonsz, H.J. (2004). Proceedings of the 9th Annual Meeting of the Bielschowsky-Gesellschaft, Heidelberg, Germany, November 8th to 10th 2002: The meeting was organized by the German Orthoptic Association (Mrs. M. Lenk-Schafer and Mrs. D. Verlohr) and the Department of Strabismology and Neuro-ophthalmology, University Eye Clinic, Ruprecht-Karls University, Heidelberg, Germany. In Strabismus (London) (Vol. 12, pp. 63–64). doi:10.1080/09273970490517520