db/conf/dl/BaruCGLMPV99.html Chaitanya K. Baru Vincent Chu Amarnath Gupta Bertram Ludäscher Richard Marciano Yannis Papakonstantinou Pavel Velikhov XML-based Information Mediation for Digital Libraries. 214-215 DL/1999/P214.pdf 1999 conf/dl/1999 ACM DL http://doi.acm.org/10.1145/313238.313321 db/conf/dl/dl99.html#BaruCGLMPV99