Iwan M. Duursma, Bjorn Poonen, Michael Zieve. Everywhere Ramified Towers of Global Function Fields. In Gary L. Mullen, Alain Poli, Henning Stichtenoth, editors, Finite Fields and Applications, 7th International Conference, Fq7, Toulouse, France, May 5-9, 2003, Revised Papers. Volume 2948 of Lecture Notes in Computer Science, pages 148-153, Springer, 2003. [doi]
Abstract is missing.