You may also wish to search for items by Dunstan, D. and Dunstan.
Only one matching reference was found.
Roberts, A.V.; Blake, P.S.; Lewis, R.; Taylor, J.M.; Dunstan, D.I., The effect of gibberellins on flowering in roses, J. Plant Growth Regul., 1999, 18, 3, 113-119, https://doi.org/10.1007/PL00007058 . [all data]