TY  - RPRT
TI  - Zooplankton fecal pellets link fossil fuel and phosphate deposits
AU  - K.G. Porter
AU  - E. I. Robbins
PY  - 1981
DO  - 10.1126/science.212.4497.931
UR  - https://pubs.usgs.gov/publication/70011713
ID  - 70011713
ER  -