Where?
Institut für Theoretische Physik, Ground floor, room 218 (phone +49 221 470 7931) Zülpicher Str. 77 50937 Köln
When?
From August 1, 2013 the room is accessible during regular working hours.
Who?
Employees of the physics institutes are welcome to use the room for their self-organized childcare. 
How?
To obtain a key – the room’s door is always locked – you must submit a signed and completed key authorization form