Media type: E-Article Title: Gap Navigation Trees for Discovering Unknown Environments Contributor: Nasir, Reem; Elnagar, Ashraf imprint: Scientific Research Publishing, Inc., 2015 Published in: Intelligent Control and Automation Language: Not determined DOI: 10.4236/ica.2015.64022 ISSN: 2153-0653; 2153-0661 Keywords: General Medicine Origination: Footnote: Access State: Open Access