Search for neutrino oscillations on a long base-line at the CHOOZ nuclear power station by Sabelnikov, A, Santin, G, Skorokhvatov, M, Sobel, H, Steele, J, Steinberg, R, Sukhotin, S, Tomshaw, S, Veron, D, Vyrodov, V, George, J, Giannini, G, Grassi, M, Kozlov, Y, Kropp, W, Kryn, D, Laiman, M, Lane, C, Lefi�vre, B, Machulin, I, Martemyanov, A, Martemyanov, V, Mikaelyan, L, Nicol�, D, Obolensky, M