author = { Tanskanen, Pekka AND Kangas, Jorma },

title = { Proton-event of July 7, 1966 as observed with balloon-borne detectors, satellites and neutron monitors },

publisher = {Suomalainen Tiedeakatemia},

year = {1968},

abstract = {Literaturverz. S. [10]},

booktitle = {Annales Academiae Scientiarum Fennicae ; Series A. 6, Physica ; 287},

address = { Helsinki },

url = { http://slubdd.de/katalog?TN_libero_mab2 }