You may also wish to search for items by Davies, J. and Davies.
Only one matching reference was found.
Helsper, J.P.F.G.; Davies, J.A.; Bouwmeester, H.J.; Krol, A.F.; van Kampen, M.H., Circadian rhythmicity in emission of volatile compounds by flowers of Rosa hybrida L. cv. Honesty, Planta, 1998, 207, 1, 88-95, https://doi.org/10.1007/s004250050459 . [all data]