Barbour
发表
Barbour,
1969
.
Barbour,
1993,
Physical review. D, Particles and fields.
Sarkar,
Pike,
Cullen,
1995,
Physical review. B, Condensed matter.
Barbour,
1985,
Physical review letters.
Barbour,
Grilló,
Burioni,
1995,
Physical review. D, Particles and fields.
Barbour,
Klepfish,
1992,
Physical review. B, Condensed matter.
Mayer,
Barbour,
Saris,
1985,
Physical review. B, Condensed matter.
Doyle,
Myers,
Barbour,
1988,
Physical review. B, Condensed matter.
Barbour,
1992
.
Barbour,
Schilling,
Laermann,
1992,
Physical review. D, Particles and fields.