Zum Beginn der Pollensaison 2003
Crossref DOI link: https://doi.org/10.1007/BF03361139
Published Online: 2016-06-28
Published Print: 2003-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schultze-Werninghaus, G.
Przybilla, B.