Michael Mendler Reinhard von Hanxleden Claus Traulsen WCRT algebra and interfaces for esterel-style synchronous processing. 93-98 2009 DATE http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=5090609&arnumber=5090639&count=326&index=25 conf/date/2009 db/conf/date/date2009.html#MendlerHT09