I have worked on and contributed to the following articles: Amsterdam, Anne Rice, Antenna theory, Bilinear transform, Climbing, Control theory, Earned value management, Eindhoven University of Technology, Eindhoven, Eight ball, Electrical engineering, Electrical network, Engineering, Gauss-Jordan elimination, IBM, Interferometer, Kirchhoffs Current Law, Logistic map/Computer simulation, Logistic map, Management, Ohms Law, Philips, Project management, Risk management, Santa Claus, Telecommunication, Time management, Transfer function, Translation memory, Wikipedia Cocktail Guide, among others.