Zewu Huang Hai Jin Pingpeng Yuan Zongfen Han Header Metadata Extraction from Semi-structured Documents Using Template Matching. 1776-1785 2006 conf/otm/2006-w2 OTM Workshops (2) http://dx.doi.org/10.1007/11915072_84 db/conf/otm/otm2006-w2.html#HuangJYH06