OF PHYSICS Image: Ornamental multiplication of space-time figures of temperature transformation rules

Please visit the new website www.epljournal.org The Editorial Board invites you to submit your letters to EPL Six good reasons to publish with EPL We want to work with you to help gain recognition for your high-quality work through worldwide visibility and high citations. As an EPL author, you will benefit from: Quality – The 40+ Co-Editors, who are experts in their fields, oversee the entire peer-review process, from selection of the referees to making all final acceptance decisions 1 Impact Factor – The 2009 Impact Factor increased by 31 % to 2.893; your work will be in the right place to be cited by your peers 2 Speed of processing – We aim to provide you with a quick and efficient service; the median time from acceptance to online publication is 30 days 3 High visibility – All articles are free to read for 30 days from online publication date4 International reach – Over 2,000 institutions have access to EPL, enabling your work to be read by your peers in 100 countries 5 Open Access – Experimental and theoretical high-energy particle physics articles are currently open access at no charge to the author. All other articles are offered open access for a one-off author payment (€1,000) 6 Details on preparing, submitting and tracking the progress of your manuscript from submission to acceptance are available on the EPL submission website www.epletters.net If you would like further information about our author service or EPL in general, please visit www.epljournal.org o