During the realization of this project, we had help from many people: they proof-read the entries, suggested changes and gave feedback on the overall design, etc. Without you, the **Quantum Guide** would not be the same. - Diederick Croese - Ilona van der Rijt - Anna Dawid - Geza Giedke - Max Gier - Leon Lara Lapeira - Nicoletta Mongitto - Christian Tomani - Jordi Tura People are listed in alphabetical order.