00454nam a2200121Ia 4500008004100000020002200041041001200063100002800075245007100103260003600174440001800210650010400228231221s9999    xx            000 0 und d  a978-1-84882-499-7  aEnglish  aQ.H. Wu, Z. Lu, T.Y. Ji 0aProtective Relaying of Power Systems Using Mathematical Morphology  c2009bSpringer LondonaNew York  aPower Systems  aPower Electronics, Electrical Machines and Networks; Signal,Image and Speech Processing; Algorithms