V.A. Funk; R.J. Bayer; S. Keeley; R. Chan; L. Watson; B. Gemeinholzer; E.E. Schilling; J.L. Panero; B.G. Baldwin; N.T. Garc{\'ıa-Jacas; A. Susanna; R.K. Jansen
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith