Elena Adonova, 
   John Bateman, 
   Nevena Gromova, 
   Anthony Hartley, 
   Geert-Jan M. Kruijff, 
   Ivana Kruijff-Korbayova, 
   Serge Sharoff, 
   Hana Skoumalová, 
   Lena Sokolova, 
   Kamenka Staykova and 
   Elke Teich. Formal specification of extended grammar models.  Technical report, AGILE project deliverable LSPEC2, ITRI, University of Brighton, UK,   1999.  
 @TechReport{Adonova_et_al:1999,
        AUTHOR = {Adonova, Elena and Bateman, John and Gromova, Nevena and Hartley, Anthony and Kruijff, Geert-Jan M. and Kruijff-Korbayova, Ivana and Sharoff, Serge and Skoumalová, Hana and Sokolova, Lena and Staykova, Kamenka and Teich, Elke},
        TITLE = {Formal specification of extended grammar models},
        YEAR = {1999},
        TYPE = {AGILE project deliverable LSPEC2},
        INSTITUTION = {ITRI, University of Brighton, UK},
        URL = {http://ufal.mff.cuni.cz/~agile/reports.html} } 
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