author = { Kovaleva, O. V. AND Yushkin, N. P. },

title = { Influence of radiation on the molecular structure of natural solid bitumens },

publisher = {Pleiades Publishing Ltd},

isbn = {1028-334X},

isbn = {1531-8354},

keywords = { General Earth and Planetary Sciences , Earth and Planetary Sciences (miscellaneous) },

year = {2006},

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