1. Mild cold stress testing in the assessment of Raynaud's syndrome;Beacham,1995
2. Laser-Doppler flow (LDF) and capillaroscopy (CAP) in Raynaud's phenomenon;Bierbrauer;Int. J. Microcirc. Clin. Exp.,1996
3. Optoelektronische Systemkonzepte für nichtinvasive Kreislaufdiagnostik;Blazek;Opto. Elektonik, Magazin.,1991
4. Quantitative Photoplethysmography—Basic Facts and Examination Tests for Evaluating Peripheral Vascular Functions;Blazek,1996
5. Clinical Capillaroscopy;Bollinger,1991