Locked and Unlocked Polygonal Chains in 3D
by Therese C. Biedl and
Erik D. Demaine and
Martin L. Demaine and
Sylvain Lazard and
Anna Lubiw and
Joseph O'Rourke and
Mark H. Overmars and
Steve Robbins and
Ileana Streinu and
Godfried T. Toussaint and
Sue Whitesides