%0 Journal Article
%T Adding handles to the helicoid
%A David A. Hoffman
%J Mathematics
%D 1993
%I arXiv
%X There exist two new embedded minimal surfaces, asymptotic to the helicoid. One is periodic, with quotient (by orientation-preserving translations) of genus one. The other is nonperiodic of genus one.
%U http://arxiv.org/abs/math/9307226v1