Authors:
JAGER S
NILSSON S
BERGGREN B
PESSI AM
HELANDER M
RAMFJORD H
Citation: S. Jager et al., TRENDS OF SOME AIRBORNE TREE POLLEN IN THE NORDIC COUNTRIES AND AUSTRIA, 1980-1993 - A COMPARISON BETWEEN STOCKHOLM, TRONDHEIM, TURKU AND VIENNA, Grana, 35(3), 1996, pp. 171-178