Follow the link below to submit a Conference paper, User Group Presentation, Pecha Kucha, Poster, Demonstration or Workshop proposal. Please note that the system accepts submissions in the following file formats – pdf, doc, docx, rtf, odt and txt.

https://www.conftool.net/or2012/

The deadline for submissions is 5th March 8th March (23:59 GMT) for papers, workshops or user group sessions; and 31st March 2012 (23:59 GMT) for posters, Pecha Kucha and demos.

For more information on the conference themes and different submission headings please see the earlier Call for Proposals.