Julia Hielscher Raman Kazhamiakin Andreas Metzger Marco Pistore A Framework for Proactive Self-adaptation of Service-Based Applications Based on Online Testing. 122-133 2008 ServiceWave http://dx.doi.org/10.1007/978-3-540-89897-9_11 conf/servicewave/2008 db/conf/servicewave/servicewave2008.html#HielscherKMP08