Bugfix in Publication model
Bugfix in Publication model

cmunk/protwis,protwis/protwis,protwis/protwis,fosfataza/protwis,protwis/protwis,cmunk/protwis,fosfataza/protwis,fosfataza/protwis,cmunk/protwis,cmunk/protwis,fosfataza/protwis