Have you seen this? I just saw it today, reading the third page of the thread. Selco from Bosnia telling of his expereinces during a year long seige of some city in Bosnia near the Croat border.
http://www.survivalistboards.com/showthread.php?t=189395
Oh yeah, it looks like a great blog/forum. I read lots of pages in this thread. Good stuff for urban survival during crazy civil war.