The list of Pyrenean adventurers 2013 is being added to almost every other day now. If you go over to the page yo will see details of when people will be in the mountains and a bit about their itinerary. Email addresses or website address (already publicly provided) are listed and everyone seems to happy to be contacted if need be!
http://www.andyhowell.info/trek-blog/pyrenean-adventurers-2013/

five of us are walking GR11 mid june. what stove(s) to take ?