Marc-André Hermanns Markus Geimer Felix Wolf Brian J. N. Wylie Verifying Causality between Distant Performance Phenomena in Large-Scale MPI Applications. 78-84 2009 PDP http://dx.doi.org/10.1109/PDP.2009.50 conf/pdp/2009 db/conf/pdp/pdp2009.html#HermannsGWW09