Plant phenological Guidelines, authors: E. Koch, E. Bruns, F.M. Chmielewski, C.Defila, W. Lipa A. Menzel, 40p
submitted to WMO, to be published in the WCDMP (World Climate Data and Monitoring Programme) Series of guideline publications
Plant phenological Guidelines, authors: E. Koch, E. Bruns, C. Defila, W. Lipa, A. Menzel, 10p
submitted to WMO, CCl (Commission for Climatology) and accepted, to be published in "Guide to Climatologial Practices"