IPOL was presented during the ICCS conference in Singapore, for the Elsevier Executable Paper Grand Challenge.
The IPOL article is available in the conference proceedings (and preprint):
Nicolas Limare, Jean-Michel Morel, "The IPOL Initiative: Publishing and Testing Algorithms on Line for Reproducible Research in Image Processing", Procedia Computer Science, Volume 4, Proceedings of the International Conference on Computational Science, ICCS 2011, 2011, pages 716-725, ISSN 1877-0509, DOI: 10.1016/j.procs.2011.04.075.