Sent petition on 06:36, 27 May 2007 (UTC), can be found here.
Received automatic reply stating that, from May 19th until May 27th the receptor would not be at the office, and giving another address for inquiries during the period.
Received positive reply from Wolfgang Koch on May 29, 2007 12:24 PM.
Sending new mail requesting further clarification as to which license they would prefer using; can be found here.
Obtained reply, choosing an incompatible license (Creative Commons NonCommercial Sampling Plus 1.0) on May 30, 2007 6:07 AM.
Sent new mail clarifying the non-commercial requisite, suggesting releasing only a few selected images under a free license, can be found here.
Sent new mail since some time passed without reply, assuming they had rejected the license change, can be found here.