László Vidács Árpád Beszédes Rudolf Ferenc Columbus Schema for C/C++ Preprocessing. 75-84 2004 conf/csmr/2004 CSMR http://csdl.computer.org/comp/proceedings/csmr/2004/2107/00/21070075abs.htm db/conf/csmr/csmr2004.html#VidacsBF04