\input zb-basic
\input zb-ioport
\iteman{io-port 50052892}
\itemau{Nakatani, Tomohiro; Amano, Shigeaki; Irino, Toshio; Ishizuka, Kentaro; Kondo, Tadahisa}
\itemti{A method for fundamental frequency estimation and voicing decision: application to infant utterances recorded in real acoustical environments}
\itemso{Speech Communication 50, No. 3, 203-214 (2008).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.specom.2007.09.003}
\end