中国科学技术信息研究所--国家工程技术数字图书馆

wayne state university.(6)

harvard university.(4)

hong kong university of science and technology (hong kong).(4)

university of california san francisco.(3)

dartmouth college(2)

dartmouth college.(2)

northwestern university.(2)

the university of north carolina at chapel hill.(2)

the university of wisconsin - madison.(2)

university of california santa barbara.(2)

wayne state university(2)

brown university.(1)

chinese university of hong kong (people's republic of china).(1)

cleveland state university.(1)

columbia university.(1)

emory university.(1)

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

stanford university.(1)

the johns hopkins university.(1)

the ohio state university(1)

the university of tennessee health science center(1)

university of calgary (canada)(1)

university of cincinnati.(1)

university of delaware.(1)

university of houston(1)

university of michigan.(1)

university of rochester.(1)

yale university.(1)

yeshiva university(1)