4 citations · 7 across the 3 of their papers we have counts for
Showing 1999Show all
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astro-ph1999
Extreme scattering of pulsars
Mark A. Walker
Extreme Scattering Events are radio-wave lensing events caused by AU-sized concentrations of ionised gas. Although they were discovered more than a decade ago we still have no clea…
astro-ph1999
Luminous "Dark" Halos
Mark A. Walker
Several lines of evidence suggest that cold, dense gas clouds make a substantial contribution to the total mass of dark halos. If so then physical collisions between clouds must oc…