TY  - RPRT
TI  - Nickel-iron spherules from Aouelloul glass
AU  - E. C. T. Chao
AU  - E.J. Dwornik
AU  - C.W. Merrill
PY  - 1966
DO  - 10.1126/science.154.3750.759
UR  - https://pubs.usgs.gov/publication/70010651
ID  - 70010651
ER  -