Sitzungsber. K?igl. B?m. Ges. Wiss. Prag, Math.-Naturwiss. Cl. 1915: 6, 1915

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith