\bib{2003/joux} \yr 2003 \by Antoine Joux \by Reynald Lercier \paper Improvements to the general number field sieve for discrete logarithms in prime fields. A comparison with the Gaussian integer method \jour Mathematics of Computation \issn 0025--5718 \vol 72 \pages 953--967 \url http://www.ams.org/mcom/2003-72-242/S0025-5718-02-01482-5/home.html \endref