Welcome to the Journal of Physics: Conference Series (JPCS) online submission and peer review system. JPCS is an open access proceedings journal which provides a fast, versatile and cost-effective proceedings publication service. From online-only proceedings through to printed copies, CDs and DVDs for participants, JPCS offers unbeatable flexibility. Contact us or visit the journal homepage jpcs.iop.org to find a publishing solution that meets your conference's editorial objectives and financial constraints.