TY - JOUR AU - Steffen Raach AU - David Schlipf AU - Po Cheng BT - Wind Energy Science DA - may DO - 10.5194/wes-2-257-2017 M1 - 1 PY - 2017 SP - 257 EP - 267 T2 - Wind Energy Science TI - Lidar-based wake tracking for closed-loop wind farm control VL - 2 ER -