by van Langevelde, F., Lenglet, W.J.M., Overwater, R.M.W., Vis, R.D., Huizing, A., Viegers, M.P.A., Zegers, C.P.G.M., v.d. Heide, J.A.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (15.06.1987)