by Gupta, R., Spence, D.W., BaHammam, A.S., Monti, J.M., Pandi-Perumal, S.R.
Published in Somnologie : Schlafforschung und Schlafmedizin = Somnology : sleep research and sleep medicine (01.06.2014)

by Gupta, R, Spence, D.W, BaHammam, A.S, Monti, J.M, Pandi-Perumal, S.R
Published in Somnologie : Schlafforschung und Schlafmedizin = Somnology : sleep research and sleep medicine (01.06.2014)

by Spence, D.W, Stewart, W.D.P
Published in Biochemical and biophysical research communications (30.09.1986)

by Spence, D.W., Stewart, W.D.P.
Published in Biochemical and biophysical research communications (30.09.1986)

by Spence, D.W, Stewart, W.D.P
Published in FEMS microbiology letters (1987)

by Nichols, B L, Spence, D W, Hazlewood, C F, Librik, L, Sachen, J B, Clayton, G W
Published in Metabolism, clinical and experimental (01.03.1972)