References
- Klatt, D. (1975). Voice onset time, frication, and aspiration in word-initial consonant clusters. Journal of Speech & Hearing Research ,18, 686-706. https://doi.org/10.1044/jshr.1804.686
- Lisker, L., & Abramson, A. (1964). A cross-language study of voicing in initial stops: Acoustical measurements. Word 20, 384-422. https://doi.org/10.1080/00437956.1964.11659830
- Lisker, L., & Abramson, A. (1967). Some effects of context on voice onset time in English stops. Language & Speech,10, 1-28. https://doi.org/10.1177/002383096701000101
- Oh, E. (2009). Voice onset time of Korean stops as a function of speaking rate. Phonetics and Speech Sciences, 1(3), 39-48. (오은진 (2009). 발화 속도에 따른 한국어 폐쇄음의 VOT 값 변화. 말소리와 음성과학, 1(3), 39-48.)
- Yoon, K. (2012). A study on the voice onset time of English voiceless stops in the Buckeye corpus. Phonetics and Speech Sciences, 4(2), 33-40. (윤규철 (2012). 벅아이 코퍼스를 이용한 영어 무성파열음의 VOT 연구. 말소리와 음성과학, 4(2), 33-40.) https://doi.org/10.13064/KSSS.2012.4.2.033
- Morris, R. J., McCrea, C. R., & Herring, K. D. (2008). Voice onset time differences between adult males and females: Isolated syllables. Journal of Phonetics, 36, 308-317. https://doi.org/10.1016/j.wocn.2007.06.003
- Whiteside, S., & Marshall, J. (2001). Developmental trends in voice onset time: Some evidence for sex differences. Phonetica, 58, 196-210. https://doi.org/10.1159/000056199
- Sweeting, P., & Baken, R. (1982). Voice onset time in a normal-aged population. Journal of Speech and Hearing Research, 25, 129-134. https://doi.org/10.1044/jshr.2501.129
- Smith, B. (1978). Effects of place of articulation and vowel environment on voiced stop consonant production. Glossa, 12, 163-175.
- Pitt, M. A., Dilley, L., Johnson, K., Kiesling, S., Raymond, W., Hume, E., & Fosler-Lussier, E. (2007). Buckeye Corpus of Conversational Speech (2nd release). [www.buckeyecorpus.osu.edu] Columbus, OH: Department of Psychology, Ohio State University (Distributor).
- Yun, W., Yoon, K., Park, S., Lee, J., Cho, S., Kang, D., Byun, K., Hahn, H., & Kim, J. (2015). The Korean Corpus of Spontaneous Speech. Daegu: Industry-Academic Cooperation Foundation, Keimyung University (Distributor).
- Kim, S., & Yoon, K. (2015). A study on the male vowel formants of the Korean corpus of spontaneous speech. Phonetics and Speech Sciences, 7(2), 95-102. (김순옥.윤규철 (2015). 한국어 자연발화 음성코퍼스의 남성 모음 포먼트 연구. 말소리와 음성과학, 7(2), 95-102.) https://doi.org/10.13064/KSSS.2015.7.2.095
- R Studio Team. (2015). R Studio: Integrated Development for R. RStudio, Inc., Boston, MA. Retrieved from http://www.rstudio.com/ on March 31, 2016.