Ren, H., D.M. Sigman, A.N. Meckler, B. Plessen, R.S. Robinson, Y. Rosenthal, and G.H. Haug. 2009. “Foraminiferal Isotope Evidence of Reduced Nitrogen Fixation in the Ice Age Atlantic Ocean”. Science 323: 244-48. doi:10.1126/science.1165787.
B. Plessen
First name
B.
Last name
Plessen