TY  - RPRT
TI  - Cell specific, variable density, polymer microspheres
AU  - Yen, Shiao-Ping S.
AU  - Rembaum, Alan
AU  - Molday, Robert S.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/20080012241
ID  - 20080012241
ER  -