Lin Chen Efficient Parallel Recognition of Some Circular Arc Graphs, II. [Citation Graph (0, 0)][DBLP] Algorithmica, 1997, v:17, n:3, pp:266-280 [Journal]
S. Guha, I. Suzuki Proximity Problems for Points on a Rectilinear Plane with Rectangular Obstacles. [Citation Graph (0, 0)][DBLP] Algorithmica, 1997, v:17, n:3, pp:281-307 [Journal]