@inproceedings{oai:soar-ir.repo.nii.ac.jp:00012301, author = {Morikiyo, T and Morishita, Y}, book = {Geochimica et cosmochimica acta}, issue = {13}, month = {Jun}, note = {Article, Goldschmidt Abstracts 2009. Geochimica et cosmochimica acta. 73(13):A906-A906 (2009)}, pages = {A906--A906}, publisher = {PERGAMON-ELSEVIER SCIENCE LTD}, title = {The genesis of phosphatic nodules in the Toyoma Formation, Northeastern Japan}, volume = {73}, year = {2009} }