From Saturday July 5th, 5 pm until Saturday July 12th, 5 pm there will be a special cell phone number for all your urgent questions regarding the conference. It is available for calling, texting or Whatsapp use. Although we expect you to plan your journeys carefully yourself, this phone number is also available if you get stuck during your travels, or want directions when you got lost. Please consider the existence of time zones ;.) The phone number is +31 627127765.