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Hawking, S.: This is the most dangerous time for our planet (2016)
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Hawking, D.; Thistlewaite, P.: Proximity operators : so near and yet so far (1996)
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Hawking, D.; Robertson, S.: On collection size and retrieval effectiveness (2003)
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Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005)
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Hawking, D.; Zobel, J.: Does topic metadata help with Web search? (2007)
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Balog, K.; Schuth, A.; Dekker, P.; Tavakolpoursaleh, N.; Schaer, P.; Chuang, P.-Y.: Overview of the TREC 2016 Open Search track Academic Search Edition (2016)
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Robertson, S.E.: OKAPI at TREC-1 (1994)
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Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997)
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Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996)
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Robertson, S.E.: OKAPI at TREC-3 (1995)
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