%0 Electronic Article %A TAYLOR, M.M. and FARRELL, P.S.E. and HOLLANDS, J.G. %I Elsevier BV %D 1999 %D 1999 %G English %@ 1071-5819 %~ Katalog der Universitätsbibliothek Leipzig %T Perceptual control and layered protocols in interface design: II. The general protocol grammar %V 50 %J International Journal of Human-Computer Studies %V 50 %N 6 %P 521-555 %U http://dx.doi.org/10.1006/ijhc.1998.0258 %Z https://katalog.ub.uni-leipzig.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAwNi9pamhjLjE5OTguMDI1OA %U https://katalog.ub.uni-leipzig.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAwNi9pamhjLjE5OTguMDI1OA