Please note these dates for your calendar:

Paper submissions                                                        April 01, 2016 April 14, 2016 (Final Extension)
Acceptance notification                                            May 02, 2016  May 05, 2016
Camera-ready papers and registration due  May 15, 2016 (no extension possible)
Workshop date                                                              July 18 – 22, 2016 (workshop will be on one of these dates)