ITI '98 : proceedings of the 20th International Conference on Information Technology Interfaces, Pula, June 16 - 19, 1998 - Goczyla, Krzysztof; Juric, Radmila; Martin, Nigel; Jukić, Nenad; Tomic, Sasa; Vrbsky, Susan; Lores Vidal, Jesus; Vivancos Calvet, Joan; Goma Ayats, Joan Ramon; Sirera Aransay, Xavier; Macarro Zapata, Xavier; Osmanagić-Bedenik, Nidžara; et al. (SRCE [i.e.] University Computing Centre, 1998)