Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama. Phonetic realization of multiple stress levels by speakers of a non-stress language: A case of Japanese-accented English. Proceedings of ICPhS 2023 (20th International Congress of the Phonetic Sciences). 2023
Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama. Lexically conditioned phonetic variation: An experimental test with the singleton-geminate contrast in Japanese. Proceedings of ICPhS2019 (19th International Congress of Phonetic Sciences). 2019
Mafuyu Kitahara, Keiichi Tajima, Kiyoko Yoneyama. The effect of lexical competition on realization of phonetic contrasts: A corpus study of the voicing contrast in Japanese. Proceedings of ICPhS2019 (19th International Congress of Phonetic Sciences). 2019
Do native-language loanwords affect second-language speech perception?. Proceedings of ICPhS 2011 (17th International Congress of Phonetic Sciences). 2011. 1938-1941
Sonu, M., Tajima, K., Kato, H., and Sagisaka, Y. Perceptual studies of Japanese geminate insertion phenomena based on timing control characteristics. Proceedings of ICPhS 2011 (17th International Congress of Phonetic Sciences). 2011. 1886-1889