@inbook {190, title = {Robots Behave in the Real World: Looking for books in a library}, booktitle = {Artificial Intelligence and Soft Computing}, year = {2005}, pages = {325{\textendash}330}, publisher = {Acta Press}, organization = {Acta Press}, chapter = {Robots Behave in the Real World: Looking for books in a library}, isbn = {0-88986-536-1}, author = {Ester Martinez-Martin and M. Prats and Angel P. del Pobil and P.J. Sanz} }