Quantitative analysis of the mandibular gland components of the dwarf honey bee (Apis florea Fabricius) Christopher I. Keeling, Keith N. Slessor, Nikolaus Koeniger, Gudrun Koeniger and R.W.K. Punchihewa Apidologie, 31 2 (2000) 293-299 DOI: 10.1051/apido:2000123