1. Alfven, H., Some properties of magnetospheric neutral surfaces, J. Geophys. Res., 73, 4379, 1968.
2. Axford, W.I., Magnetic field reconnection, in “Magnetic reconnection in space and laboratory plasmas”, Geophysical Monograph 30, AGU Publishers, Washington, D.C., U.S.A., p.1, 1984
3. Butler, D.M., and K. Papadopoulos (Editors), Solar terrestrial physics: Present and future, NASA Ref. Publ. 1120, NASA, Washington D.C. 20546, U.S.A., 1984.
4. Cowley, S.W.H., A self-consistent model of a simple magnetic neutral sheet system surrounded by a cold, collisionless plasma, Cosmic Electrodyn., 3, 448, 1973.
5. Cowley, S.W.H., Comments on the merging of non anti-parallel fields, J. Geophys. Res., 81, 3455, 1976.