Phillip Helbig
"Measuring
the Hubble constant with lens time delays in an inhomogeneous
universe"
in
Proceedings of the Jodrell Bank Workshop `Golden Lenses'
(ADS:
1997gole.conf.....H)
Phillip Helbig &
N. Jackson (eds.)
WorldWideWeb proceedings
ADS: 1997gole.confE..27H
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