@Article{bgd-5-361-2008,
AUTHOR = {Kashiyama, Y. and Ogawa, N. O. and Shiro, M. and Tada, R. and Kitazato, H. and Ohkouchi, N.},
TITLE = {Reconstruction of the biogeochemistry and ecology of photoautotrophs based on the nitrogen and carbon isotopic compositions of vanadyl porphyrins from Miocene siliceous sediments},
JOURNAL = {Biogeosciences Discussions},
VOLUME = {5},
YEAR = {2008},
NUMBER = {1},
PAGES = {361--409},
URL = {http://www.biogeosciences-discuss.net/5/361/2008/},
ISSN = {1810-6277}
}