by Clough, P.N., Johnston, J.
Published in Chemical physics letters (1980)

by Moore, P.L., Clough, P.N., Geddes, J.
Published in Chemical physics letters (1972)

by Clough, P.N., Johnston, J.
Published in Chemical physics letters (15.04.1980)

by Clough, P.N., Curran, A.H., Thrush, B.A.
Published in Chemical physics letters (01.10.1970)

by Clough, P.N., Thrush, B.A., Ramsay, D.A., Stamper, J.G.
Published in Chemical physics letters (01.01.1973)

by Moore, P.L., Clough, P.N., Geddes, J.
Published in Chemical physics letters (15.12.1972)