Philosophical Transactions A. Royal Society of London. Royal Society Publishing, London. English. [1 vol. (= 26 issues) a year]

Journal, ISSN 1364-503X; 1471-2962/e

http://rsta.royalsocietypublishing.org/content/by/year
http://www.jstor.org/journals/1364503X.html

Formerly: Philos. Trans. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci.