@inproceedings{paperid:1020384, author = {Moez Davodi and Mahdi Banejad and Alireza Ahmadyfard and Oloomi Buygi, Majid}, title = {Coherency Identification Using Hierarchical ClusteringMethod in Power Systems}, booktitle = {The International Conference on Electrical Engineering}, year = {2008}, location = {IRAN}, keywords = {Coherency; Hierarchical clustering; Similarity matrix; Rotor angles}, }