@article{journals/etai/Sandewall98,
	title = {Cognitive Robotics Logic and its Metatheory: Features and Fluents Revisited.},
	author = {Erik Sandewall},
	journal = {Electron. Trans. Artif. Intell.},
	pages = {307-329},
	url = {http://dblp.uni-trier.de/db/journals/etai/etai2.html#Sandewall98},
	volume = {2},
	year = {1998},
	biburl = {http://www.bibsonomy.org/bibtex/2f3c9c7dd0b221afea282ced007288700/dblp},
	description = {dblp},
	ee = {http://www.ep.liu.se/ej/etai/1998/010/}, date = {2004-05-05},
	keywords = {dblp }
}