E. Bonelli will be visiting PPS in April 2015 to collaborate with Delia Kesner and Pablo Barenbaum (PhD student currently visitng PPS).E. Bonelli will be visiting PPS in April 2015 to collaborate with Delia Kesner and Pablo Barenbaum (PhD student currently visitng PPS).E. Bonelli will be visiting PPS in April 2015 to collaborate with Delia Kesner and Pablo Barenbaum (PhD student currently visitng PPS).