P. Mason
发表
R. Rigopoulos,
H. Muirhead,
J. Clayton,
1971
.
R. Rigopoulos,
H. Muirhead,
J. Clayton,
1970
.
D. Everett,
H. Muirhead,
P. Grossmann,
1974
.
D. Everett,
H. Muirhead,
P. Mason,
1973
.
D. Everett,
H. Muirhead,
P. Grossmann,
1975
.
M. Rijssenbeek,
D. Holthuizen,
G. Apeldoorn,
1982
.