author = { Weld, Daniel S. AND Hoffmann, Raphael AND Wu, Fei },

title = { Using Wikipedia to bootstrap open information extraction },

publisher = {Association for Computing Machinery (ACM)},

isbn = {0163-5808},

keywords = { Information Systems , Software },

year = {2009},

url = { http://slubdd.de/katalog?TN_libero_mab2 }