Takaaki Shochi Kaoru Sekiyama Nicole Lees Mark Boyce Roland Göcke Denis Burnham Auditory-visual infant directed speech in Japanese and English. 107-112 2009 AVSP https://www.isca-archive.org/avsp_2009/shochi09_avsp.html conf/avsp/2009 db/conf/avsp/avsp2009.html#ShochiSLBGB09