TY  - RPRT
TI  - Energy-Efficient, Continuous-Flow Ash Lockhopper
AU  - Collins, Earl R., Jr.
AU  - Suitor, Jerry W.
AU  - Dubis, David
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890000316
ID  - 19890000316
ER  -