TY - JOUR
AU - 
JF - Web Information Retrieval
DO - 10.1007/978-3-642-39314-3_1
DA - 2013-01-01
UR - https://www.deepdyve.com/lp/crossref/ABqNaVcY0X
SP - 3
EP - 11
DP - DeepDyve
ER -