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History
- January 2, 2015.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC 4.0 International license.
Author Information
- 1Computer Laboratory University of Cambridge, UK claudio.angione{at}cl.cam.ac.uk
- 2Dept. of Mathematics & Computer Science University of Catania, Italy carapezza{at}dmi.unict.it
- 3Dept. of Mathematics & Computer Science University of Catania, Italy costanza{at}dmi.unict.it
- 4Computer Laboratory University of Cambridge, UK pietro.lio{at}cl.cam.ac.uk
- 5Dept. of Mathematics & Computer Science University of Catania, Italy nicosia{at}dmi.unict.it