Phillip Helbig
"Gravitational lensing statistics with extragalactic surveys. III. Joint constraints on $\lambda_{0}$ and $\Omega_{0}$ from lensing statistics and the $m$-$z$ relation for type Ia supernovae"
A&A, 350, 1, 1–8 (October (I) 1999)
ADS: 1999A&A...350....1H | Google Scholar