%0 Journal Article %T Piecewise‐linear approximations for a non‐linear transmission expansion planning problem %A Camponogara, Eduardo %A Almeida, Katia Campos %A Rubens, Hardt %J IET Generation, Transmission & Distribution %V 9 %N 12 %P 1235-1244 %D 2015-09-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve