(Apologies for multiple copies of this announcement) CALL FOR PARTICIPATION: ========================================================= PPDP 2013 15th International Symposium on Principles and Practice of Declarative Programming Madrid, Spain, September 16-18, 2013 http://users.ugent.be/~tschrijv/PPDP2013/ and LOPSTR 2013 23rd International Symposium on Logic-Based Program Synthesis and Transformation Madrid, Spain, September 18-19, 2013 http://www.utdallas.edu/~gupta/lopstr/ ========================================================= Registration is open now. There is a significant discount if you register for both events. Registration link: http://dalila.sip.ucm.es/ppdp-lopstr-13/?page_id=31 You can access the PPDP 2013 scientific program at: http://users.ugent.be/~tschrijv/PPDP2013/program.pdf You can access the LOPSTR 2013 scientific program at: http://www.utdallas.edu/~gupta/lopstr/lopstr-program.pdf Hope to see you at Madrid