W S Hellman
发表
E R Hafter,
E. Hafter,
W. Hellman,
1975,
The Journal of the Acoustical Society of America.
R. Hellman,
R P Hellman,
W. Hellman,
2001,
The Journal of the Acoustical Society of America.
R P Hellman,
W S Hellman,
1990,
The Journal of the Acoustical Society of America.