@INCOLLECTION { steels:07c, address = {Oxford},author = {Steels, Luc and Loetzsch, Martin},booktitle = {Spatial Language and Dialogue},editor = {Coventry, K.R. and Tenbrink, T. and Bateman, J.A.},note = {Language},publisher = {Oxford University Press},title = {Perspective Alignment in Spatial Language},type = {INCOLLECTION},year = {2008},}