Cite journal Last name Dartnell First name Lewis R. Last name 2 Nordheim First name 2 Tom Andre Last name 3 Patel First name 3 Manish R. Last name 4 Mason First name 4 Jonathon P. Display authors etal Source date September 2015 Title Constraints on a potential aerial biosphere on Venus: I. Cosmic rays URL http://www.sciencedirect.com/science/article/pii/S0019103515002080 Journal Icarus Volume 257 Pages 396–405 Bibcode 2015Icar..257..396D DOI 10.1016/j.icarus.2015.05.006 URL access date 20 August 2015 ↑ Proctor, Richard A., Other Worlds Than Ours: The Plurality of Worlds Studied Under the Light of Recent Scientific Researches. New York : J.A. Hill and Co., 1870. s. 94. ↑ Venus as a Natural Laboratory for Search of Life in High Temperature Conditions: Events on the Planet on March 1, 1982, L. V. Ksanfomality, published in Astronomicheskii Vestnik, Vol.