I'm grateful to the people who helped me start up this work in Belgium. Thankful words also to Don Harden, the system operator at GSU, Laura Morris, Louis Apicelli, Katrien Desmadryl and Monica Williams for their help and internet discussions and the Georgia State University Chemistry Department for hosting this resource guide for four years.
In addition, I would like to thank Vincent Verleye for all aspects of the database management and PHP programming, Bram Sterckx for the new graphical design and the Hogeschool West-Vlaanderen, Department PIH, Kortrijk.