TY  - RPRT
TI  - New constraint on the maintenance of Mn nodules at the sediment surface
AU  - D.Z. Piper
AU  - B. Fowler
PY  - 1980
DO  - 10.1038/286880a0
UR  - https://pubs.usgs.gov/publication/70012337
ID  - 70012337
ER  -