中国科学技术信息研究所--国家工程技术数字图书馆

the university of wisconsin - madison.(9)

michigan state university.(5)

michigan state university(4)

university of rochester.(4)

the university of rochester.(3)

university of california davis.(3)

indiana university.(2)

kent state university.(2)

rensselaer polytechnic institute.(2)

the university of kansas.(2)

university of california san diego.(2)

boston university.(1)

georgia institute of technology.(1)

harvard university.(1)

hong kong baptist university (hong kong)(1)

louisiana state university and agricultural & mechanical college.(1)

north carolina state university(1)

oregon state university.(1)

rutgers the state university of new jersey - new brunswick(1)

rutgers the state university of new jersey - new brunswick.(1)

state university of new york at albany.(1)

state university of new york at buffalo(1)

state university of new york at buffalo.(1)

the pennsylvania state university.(1)

the university of new mexico.(1)

the university of wisconsin - milwaukee.(1)

university of houston.(1)

university of manitoba (canada).(1)

university of michigan(1)

university of missouri - columbia.(1)