Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Attila Walkovszky,Changes in phenology of the locust tree ( Robinia pseudoacacia L.) in Hungary,International Journal of Biometeorology,0020-7128,Springer Science and Business Media LLC,1998-04-21,41,4,155-160,https://cir.nii.ac.jp/crid/1360292619943724928,https://doi.org/10.1007/s004840050069