@patent { , title = {System and Procedure in the Processing and Visualisation of Search Results Produced by an Index Based Search Engine, Interface Model and Corresponding Meta-models}, year = {2004}, note = {European Patent Number: EP 1 408 428 A1}, month = {04/2004}, type = {patent}, url = {http://v3.espacenet.com/origdoc? DB=EPODOC\&IDX=FR2845789\&QPN=FR2845789\&RPN=EP1408428\&DOC=cca34af198500bc2813cf5b47c34dbab52}, author = {Bouville, Ch. and Wojciech Cellary and Krzysztof Walczak and Wojciech Wiza and Cotarmanach, A.} }