Yung-Kang Chen Hsien-Tsai Wu Chih-Kai Chi Wei-Chuan Tsai Ju-Yi Chen Ming-Chun Wang A New Dual Channel Pulse Wave Velocity Measurement System. 17-21 2004 conf/bibe/2004 BIBE http://csdl.computer.org/comp/proceedings/bibe/2004/2173/00/21730017abs.htm db/conf/bibe/bibe2004.html#ChenWCTCW04