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Time delay for the gravitational lens system B0218+357 |
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| Authors: | A. D. Biggs I. W. A. Browne P. Helbig L. V. E. Koopmans P. N. Wilkinson R. A. Perley |
| Affiliation: | University of Manchester, Nuffield Radio Astronomy Laboratories, Jodrell Bank, Macclesfield, Cheshire SK11 9DL; University of Groningen, Kapteyn Astronomical Institute, Postbus 800, 9700 AV Groningen, the Netherlands; National Radio Astronomy Observatory, PO Box 0, Socorro, NM 87801, USA |
| Abstract: | |
| Keywords: | quasars: individual: B0218+357 cosmology: miscellaneous cosmology: observations gravitational lensing |