Integrated Optoelectronic Probe Including a Vertical Cavity Surface Emitting Laser for Laser Doppler Perfusion Monitoring. - Alexander N. Serov; Janharm Nieland; Sjoerd Oosterbaan; Frits F. M. de Mul; Herma Van Kranenburg; Herman H. P. T. Bekman; Wiendelt Steenbergen (IEEE Trans. Biomed. Eng., 2006)