Kristian Rotaru Carla Wilkin Andrzej Ceglowski Leonid Churilov Towards operational risk-aware information systems: A critical realist perspective. 1687-1698 2009 ECIS http://is2.lse.ac.uk/asp/aspecis/20090140.pdf conf/ecis/2009 db/conf/ecis/ecis2009.html#RotaruWCC09