TY - RPRT TI - An efficient filling algorithm for counting regions. AU - W G M Geraets AU - A N van Daatselaar AU - J G C Verheij PY - 2004 DO - 10.1016/j.cmpb.2003.09.004 UR - https://pubmed.ncbi.nlm.nih.gov/15313537/ ID - 15313537 ER -