Thank you for your note. I am currently out of the office, returning on Tuesday, January 3rd. I will revert upon my return. Best wishes, Dieter -- *Dieter F. Kogler* PhD Associate Professor | ERC Grant Holder – TechEvo School of Architecture, Planning & Env. Policy | University College Dublin Director, Spatial Dynamics Lab | https://spatialdynamicslab.org/ Twitter: @dfkogler