中国科学技术信息研究所--国家工程技术数字图书馆

arizona state university.(2)

brigham young university(1)

california institute of technology.(1)

clemson university.(1)

hong kong university of science and technology (hong kong).(1)

kansas state university.(1)

lehigh university(1)

northeastern university.(1)

oklahoma state university(1)

oklahoma state university.(1)

pontificia universidad catolica del peru - centrum catolica (peru).(1)

purdue university.(1)

state university of new york at buffalo.(1)

the george washington university.(1)

the university of alabama.(1)

university of bridgeport(1)

university of california berkeley.(1)

university of california san diego.$bcomputer science and engineering.(1)

university of maryland baltimore county.(1)

university of ottawa (canada).(1)

university of pennsylvania.(1)

university of southern california.(1)