Authors: Robert, YCA Hendrickson, PH Dekker, PW Velte, K Menon, S

Citation: Yca. Robert et al., Ocular hemoglobinometry, KLIN MONATS, 216(2), 2000, pp. 99-104

Authors: Dekker, PW Robert, YCA Kanngiesser, H Pirani, P Entenmann, B

Citation: Pw. Dekker et al., Principles of contact lens tonometry, INT OPHTHAL, 22(2), 1998, pp. 105-111