• Optimal placement of branch PMUs for specified redundancy and line observabilityTuttelberg, Kaur; Kilter, Jako2015 IEEE Power & Energy Society General Meeting (PESGM 2015) : Denver, CO, USA, July 26-30, 20152015 / [5] p. : ill http://dx.doi.org/10.1109/PESGM.2015.7286453