id: 70020933 dt: a an: 70020933 au: Yan, Nan; Xue, Steve An; Man, Mok Ka ti: Vocal tract dimensional characteristics of professional female singers with different types of singing voices so: BMEI, 1549-1552 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1109/BMEI.2011.6098560