TY  - RPRT
TI  - Nonperiodic variations in astrophysical systems: Investigating frequency evolution
AU  - Boyd, Patricia T.
AU  - Carter, Patricia H.
AU  - Gilmore, Robert
AU  - Dolan, Joseph F.
PY  - 1995
UR  - https://ntrs.nasa.gov/citations/19950061700
ID  - 19950061700
ER  -