Geometric Simultaneous RAC Drawings of Graphs
  In this paper, we introduce and study "geometric simultaneous RAC drawing problems", i.e., a combination of problems on geometric RAC drawings and geometric simultaneous graph drawings. To the best of our knowledge, this is the first time where such a combination is attempted. 
Evmorfia N. Argyriou, Michael A. Bekos, Michael Kaufmann, Antonios   Symvonis
cs.DS