august, 2015 «Process Stone» WhiteSpaceBlackBox Route des Falaises 96 CH 2000 Neuchâtel – Switzerland 01augallday«Process Stone» Event DetailsMartin Gremse, Goslar/D & Bern/CH «Process Stone» Work in progress August to October 2015 Event Details Martin Gremse, Goslar/D & Bern/CH «Process Stone» Work in progress August to October 2015