François Taïani Jean-Charles Fabre Marc-Olivier Killijian Principles of Multi-Level Reflection for Fault Tolerant Architectures. 59-66 2002 conf/prdc/2002 PRDC http://csdl.computer.org/comp/proceedings/prdc/2002/1852/00/18520059abs.htm db/conf/prdc/prdc2002.html#TaianiFK02