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  1. Robertson, S.E.; Thompson, C.L.: ¬An operational evaluation of weighting, ranking and relevance feedback via a front-end system (1987) 5.50 
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  2. Cuadra, C.A.; Katter, R.V.: Experimental studies of relevance judgements: final report : Vol.2: description of individual studies (1967) 5.50 
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  3. Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991) 5.50 
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  4. Armstrong, C.J.; Medawar, K.: Investigation into the quality of databases in general use in the UK (1996) 5.50 
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  5. Frisch, E.; Kluck, M.: Pretest zum Projekt German Indexing and Retrieval Testdatabase (GIRT) unter Anwendung der Retrievalsysteme Messenger und freeWAISsf (1997) 5.50 
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  6. Voorbij, H.: Titelwoorden - trefwoorden : een vergelijkend onderzoek (1997) 5.50 
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  7. Binder, G.; Stahl, M.; Faulborn, L.: Vergleichsuntersuchung MESSENGER-FULCRUM (2000) 5.50 
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  8. Krause, J.; Mutschke, P.: Indexierung und Fulcrum-Evaluierung (1999) 5.50 
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  9. Kaizik, A.; Gödert, W.; Oßwald, A.: Evaluation von Subject Gateways des Internet (EJECT) : Projektbericht (2001) 5.50 
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  10. Sachse, E.; Liebig, M.; Gödert, W.: Automatische Indexierung unter Einbeziehung semantischer Relationen : Ergebnisse des Retrievaltests zum MILOS II-Projekt (1998) 5.50 
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  11. Aitchison, T.M.: Comparative evaluation of index languages : Part I, Design. Part II, Results (1969) 5.50 
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  12. Dzeyk, W.: Effektiv und nutzerfreundlich : Einsatz von semantischen Technologien und Usability-Methoden zur Verbesserung der medizinischen Literatursuche (2010) 5.50 
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