Observations of Parametric Instabilities in Long Scalelength Plasmas.
Journal article published in 1984 by
E. M. Campbell,
E. Estabrook,
W. L. Kruer,
B. Lasinski,
C. E. Max 
,
W. C. Mead,
D. W. Phillion,
Rosen,
R. E. Turner
,
W. C. Mead,
D. W. Phillion,
Rosen,
R. E. Turner
