Compensation of orbit distortion due to quadrupole motion using feed-forward control at KEK ATF par Bett, D, Charrondiere, C, Pateki, M, Pfingstner, J, Schulte, D, Tomas, R, Jeremie, A, Kubo, K, Kuroda, S, Naito, T, Okugi, T, Tauchi, T, Terunuma, N, Burrows, P, Christian, G, Perry, C