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  1. Norden, D.J.; Lawrence, G.H.: Public terminal use in an online catalog : some preliminary results (1981) 0.04 
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  2. Slone, D.J.: Encounters with the OPAC : On-line searching in public libraries (2000) 0.03 
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  3. Slone, D.J.: ¬A bird's eye view of cross-platform web interaction (2005) 0.03 
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  4. Slone, D.J.: ¬The influence of mental models and goals on search patterns during Web interaction (2002) 0.03 
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  5. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.02 
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    Source
    Program. 22(1988), S.21-31
  6. Hug, H.; Nöthiger, R.: ETHICS: an online public access catalogue at ETH-Bibliothek, Zürich (1988) 0.02 
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    Source
    Program. 22(1988), S.133-142
  7. Wimmer, W.: Multimedia-Angebote im Bibliothekskatalog : Neue Möglichkeiten durch das ALLEGRO-Programm ALCARTA (1999) 0.02 
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    Date
    22. 1.2000 19:36:10
    22. 1.2000 19:41:58
  8. Mitev, N.; Hildreth, C.R.: ¬Les catalogues interactifs en Grande-Bretagne et aux Etats-Unis (1989) 0.02 
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    Source
    Bulletin des bibliothèques de France. 34(1989) no.1, S.22-47
  9. Wagner, H.: OPAC für jedermann? (1993) 0.02 
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    Footnote
    Eine Replik zu Auer: OPAC und Zeichensatz (Mitteilungen der VÖB 46(1993) H.2, S.21-22)
  10. Auer, G.: Online-Kataloge und Zeichensatz (1993) 0.02 
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    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekare. 46(1993) H.2, S.21-22
  11. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.02 
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    Source
    Open. 22(1990) no.10, S.326-330
  12. Ostendorp, C.; Trinks-Schulz, H.: Integriertes Bibliothekssystem BABSY/i3v an der Hochschulbibliothek der Fachhochschule Gelsenkirchen (1999) 0.02 
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    Date
    23. 3.2000 15:22:58
  13. Wimmer, W.: Mit dem 'Surfbrett' in die Bibliothek : der World-Wide-Web Katalog der Bibliothek der Friedrich-Ebert-Stiftung (1996) 0.02 
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    Date
    22. 4.1996 20:07:57
  14. Recker, I.; Ronthaler, M.; Zillmann, H.: OSIRIS - Osnabrück Intelligent Research Information System : ein Hyperbase Front End System für OPACs (1996) 0.02 
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    Date
    22. 4.1996 20:07:57
  15. Hogan, S.A.: Educating users about catalogues and cataloguing : the impossible dream (1993) 0.01 
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    Source
    International cataloguing and bibliographic control. 22(1993) no.2, S.23-26
  16. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.01 
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    Date
    16. 8.1998 11:22:08
  17. Cherry, J.M.; Clinton, M.: ¬An experimental investigation of two types of instruction for OPAC users (1991) 0.01 
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    Source
    Canadian journal of information science. 16(1991) no.4, S.2-22
  18. McLachlan, R.W.: Public libraries : shrinking dollars, increased demands; clerical staff and OCLC to the rescue (1991) 0.01 
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    OCLC micro. 7(1991) no.6, S.19-22
  19. Seruga, J.: Object-oriented modeling of a library information system (1997) 0.01 
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    Source
    LASIE. 28(1997) no.4, S.22-34
  20. Schweikl, G.: ¬Die Pilotierung des SISIS-OPAC-ONL V 1.0 an der Universitätsbibliothek Regensburg (1994) 0.01 
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    Bibliotheksforum Bayern. 22(1994) H.3, S.358-376

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