urbisphere organises internal workshops and seminars for upgrading skills, spreading knowledge and developing common understanding among urbisphere members. This workshop was held on 9 March 2022 and concerned Berlin Intense Observation Period (IOP). During this meeting, the following updates on the different IOP aspects were presented:

• Field Campaign by Daniel Fenner (University of Freiburg)
• Earth Observations by Dimitris Poursanidis (Foundation for Research and Technology - Hellas)
• Atmospheric Observations by William Morrison (University of Reading) and Daniel Fenner (University of Freiburg)
• Socio-economic Aspect by Marvin Ravan and Angela Wendnagel-Beck (University of Stuttgart)