Banff, Alberta, Canada, July 2009. 2009), Groningen, Netherlands, July 2009. Distributed Computing Systems( ICDCS 2009), Montreal, June 2009. Dresden, Germany, June 2009. 2009), New Brunswick, Canada, May 2009. TRIDENTCOM 2009, Washington DC, April 2009. Austin, Texas, November 2008. WMuNeP 2008), Vancouver, Canada, October 2008.
Symposium, Austin, TX, USA, December 2014. Mobile Services Track, Fuzhou, China, December 2014. 2014), Vienna, Austria, November 2014. Bali, Indonesia, October 2014.