Authors: Walther-Hellwig, K Frankl, R

Citation: K. Walther-hellwig et R. Frankl, Foraging habitats and foraging distances of bumblebees, Bombus spp. (Hym.,apidae), in an agricultural landscape, J APPL ENT, 124(7-8), 2000, pp. 299-306

Authors: Walther-Hellwig, K Frankl, R

Citation: K. Walther-hellwig et R. Frankl, Foraging distances of Bombus muscorum, Bombus lapidarius, and Bombus terrestris (Hymenoptera, Apidae), J INSECT B, 13(2), 2000, pp. 239-246

Authors: Frankl, R Schmeidl, H

Citation: R. Frankl et H. Schmeidl, Vegetation change in a South German raised bog: Ecosystem engineering by plant species, vegetation switch or ecosystem level feedback mechanisms, FLORA, 195(3), 2000, pp. 267-276

Authors: Frankl, R

Citation: R. Frankl, Fireball mail (Gay artists in country music), J CTRY MUS, 21(2), 2000, pp. 3-3