中国科学技术信息研究所--国家工程技术数字图书馆

university of illinois at urbana-champaign.(5)

north carolina state university.(3)

the university of north carolina at charlotte.(3)

colorado school of mines.(2)

purdue university.(2)

the university of akron.(2)

the university of saskatchewan (canada).(2)

the university of western ontario (canada).(2)

university of california davis.(2)

university of south carolina.(2)

botswana international university of science & technology (botswana).(1)

clarkson university(1)

colorado state university.(1)

concordia university (canada).(1)

drexel university.(1)

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

illinois institute of technology.(1)

iowa state university.(1)

iowa state university.$bcivil construction and environmental engineering.(1)

louisiana state university and agricultural & mechanical college(1)

michigan state university.(1)

missouri university of science and technology.(1)

new mexico state university.(1)

north carolina state university(1)

queen's university (canada).(1)

rensselaer polytechnic institute.(1)

royal roads university (canada)(1)

the university of british columbia (canada).(1)

the university of iowa.(1)

the university of mississippi.(1)