Lecture Lecture Notes in Electrical Engineering : 2012 2nd International Conference on Electric and Electronics, EEIC 2012, Sanya, 21-22 apríl 2012. -- Vol. 155 LNEE 2012 (2012). -- 2012. -- ISBN : 978-364228743-5. In: Lecture Notes in Electrical Engineering. -- ISSN 1876-1100.