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 tulsa.(5)

northeastern university.(3)

university of toronto (canada).(3)

michigan technological university.(2)

oklahoma state university.(2)

texas a&m university.(2)

the university of texas at el paso.(2)

colorado state university.(1)

cornell university.(1)

harvard university.(1)

icahn school of medicine at mount sinai.(1)

mercer university.(1)

north carolina state university.(1)

ohio university.(1)

purdue university(1)

rensselaer polytechnic institute.(1)

rutgers the state university of new jersey school of graduate studies.(1)

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

state university of new york college of environmental science and forestry.(1)

texas a&m university(1)

the ohio state university.(1)

the pennsylvania state university.(1)

the university of tennessee at chattanooga.(1)

the university of wisconsin - madison.(1)

university of california berkeley.(1)

university of california davis.(1)

university of california irvine(1)

university of california santa barbara.(1)

university of cincinnati.(1)

university of illinois at urbana-champaign.(1)