Influence of Gravitational Lensing on Estimates of Ω in Neutral Hydrogen [chapter]

Matthias Bartelmann, Abraham Loeb
1996 Astrophysical Applications of Gravitational Lensing  
doi:10.1007/978-94-009-0221-3_25 fatcat:i7rziqhefzfcroxgfopx5gg2vu