%0 Journal Article %T LEAP: an innovative direction-dependent ionospheric calibration scheme for low-frequency arrays %A Rioja, MarĂ­a J %A Dodson, Richard %A Franzen, Thomas M O %J Monthly Notices of the Royal Astronomical Society %V Advance Article %N 2 %P 1-2349 %@ 0035-8711 %D 2018-05-08 %I The Royal Astronomical Society %~ DeepDyve