中国科学技术信息研究所--国家工程技术数字图书馆

yale university.(10)

rutgers the state university of new jersey - new brunswick.(7)

university of california berkeley.(7)

princeton university.(6)

rutgers the state university of new jersey school of graduate studies.(6)

university of california berkeley(6)

university of california davis.(6)

university of southern california(6)

university of southern california.(6)

rutgers the state university of new jersey - new brunswick(5)

the university of texas at austin.(5)

the university of utah.(5)

university of washington.(5)

michigan state university(4)

state university of new york at buffalo.(4)

michigan state university.(3)

north carolina state university(3)

princeton university(3)

university of alberta (canada).(3)

university of california davis(3)

university of california irvine.(3)

university of california santa barbara.(3)

university of illinois at urbana-champaign(3)

university of notre dame.(3)

university of rochester.(3)

university of south carolina(3)

university of washington(3)

yale university(3)

arizona state university.(2)

case western reserve university.(2)