TY  - RPRT
TI  - Variable porosity in siliceous skeletons: Determination and importance
AU  - D.C. Hurd
AU  - C. Wenkam
AU  - H.S. Pankratz
AU  - J. Fugate
PY  - 1979
DO  - 10.1126/science.203.4387.1340
UR  - https://pubs.usgs.gov/publication/70012454
ID  - 70012454
ER  -