《国立历史语言研究.中央研究院》the_semivowel_i_in_vietnamese_and_mandarin_国立中央研究院历史语言研究所集刊
The Semivowel iin Vietnamese and Mandarin being realized as the syllabic form of the preceding semivowel(ie.modification) In such conditions the open term isrealized phonetically as half-close [o].In other syllabic types the close term is realized as [a]and theopen term as [a].
awel 7ng [eupm] [augm] Jainlfaunl fawel oong cng ong [aupm][ed] [D] [augm][eed][onm]/-wk/[aukp] [aukp]/awk/laik/CC CC [aukp][ek] [aukp][eok] [0] [0,ou] faus/0 [0,o] [0]/aun/[on] [0g]/aun/[on] [0o]/out/Ot fuwol ung [ugm] [uo] fuaDl nng [ued] [uD] Juowk/uC [ukp] [uk]/uak/uc [uak] [ua
The Semivoweliin Vietnamese and Mandarin [na][ne！][ne][nm][ne]AN [n].[ne][nm][ne]AS NV.=North Vietnamese.SV.=South Vietnamese.Formsmarked* were regarded by Professor Hendersonsinformants as possible butnot actually occurring. 
