@article{2003-joux ,note={URL: {\tt http://www.ams.org/mcom/2003-72-242/S0025-5718-02-01482-5/home.html}} ,author={Antoine Joux and Reynald Lercier} ,ISSN={0025--5718} ,journal={Mathematics of Computation} ,pages={953--967} ,title={{Improvements to the general number field sieve for discrete logarithms in prime fields. A comparison with the Gaussian integer method}} ,volume={72} ,year={2003} }