@phdthesis{oai:nagoya.repo.nii.ac.jp:00016995,
 author = {Yao, Xiao and 姚, 瀟},
 month = {Nov},
 school = {名古屋大学, Nagoya University},
 title = {Classification of speech under stress based on physical characteristics of vocal folds vibration},
 year = {2013}
}