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Worldscope meets Compustat: A Comparison of Financial Databases
Ulbricht, Niels, (2005)
The Impact of Industry Classification Schemes on Financial Research
Weiner, Christian, (2005)
DIE EDV IM GRIFF
striebeck, jörg, (2007)
Development of a Tool for Measuring and Analyzing Computer User Satisfaction
Bailey, James E., (1983)
Integrated project task and manpower scheduling
Alfares, Hesham K., (1998)
Energy systems : an analysis for engineers and policy makers
Bailey, J.E., (1978)