Péter Kacsuk Róbert Lovas József Kovács Systematic Debugging of Parallel Programs in DIWIDE Based on Collective Breakpoints and Macrosteps. 90-97 1999 conf/europar/1999 Euro-Par http://link.springer.de/link/service/series/0558/bibs/1685/16850090.htm db/conf/europar/europar99.html#KacsukLK99