• Skin surface vibration measurement by optical self mixing in a diode laserMeigas, Kalju; Lass, Jaanus; Kattai, Rain8th International IMEKO Conference on Measurement in Clinical Medicine Biomedical Measurement and Instrumentation & 12th International Symposium on Biomedical Engineering, Dubrovnik, Croatia, September 16-19, 1998 : proceedings1998 / p. 2.42-2.45: ill