Zitat
H. Gurulingappa, B. Müller, and C. M. Friedrich, “Prior art search in chemistry patents based on semantic concepts and co-citation analysis,” in The nineteenth text REtrieval conference (TREC 2010) proceedings, Gaithersburg, MD: NIST, 2010, pp. 1–9 [Online]. Available: https://dblp.dagstuhl.de/db/conf/trec/trec2010.html