Preprint 674-2000 Esther M. Arkin and Michael A. Bender and Erik D. Demaine and Sándor P. Fekete and Joseph S. B. Mitchell and Saurabh Sethia. Optimal Covering Tours with Turn Costs.
Preprint 694-2000 Esther M. Arkin and Sándor P. Fekete and Ferran Hurtado and Joseph S. B. Mitchell and Marc Noy and Vera Sacristán and Saurabh Sethia. On the Reflexivity of Point Sets.