%0 Journal Article %T Helicopter location and tracking using seismometer recordings %A Eibl, Eva, P.S. %A Lokmer,, Ivan %A Bean, Christopher, J. %A Akerlie,, Eggert %J Geophysical Journal International %V 209 %N 2 %@ 0956-540X %D 2017-05-01 %I The Royal Astronomical Society %~ DeepDyve