@article{CTT100622207,
  author = {Shoichi Fujimori and Wayne Rossman and Masaaki Umehara and Kotaro Yamada and Seong-Deog Yang},
  title = {Spacelike mean curvature one surfaces in de Sitter 3-space},
  journal = {Comm. Anal. Geom.},
  year = 2009,
}