@BOOK{c.balaguer1991languagesforsensor-based, CHAPTER = {LRS: A High Level Programming Language}, TITLE = {Languages for Sensor-based Control in Robotics}, PUBLISHER = {Elsevier Publisher (NATO ASI series, vol. 29)}, ISBN = {-}, CITY = {}, PAGES = {30 - 43}, YEAR = {1991}, AUTHOR = {C. Balaguer} }