Title A. Author1,1* A. Author22 1 Affiliation Affiliation Email.address@email.com 2 Abstract: Maximum 100 words. 1. Introduction Since a decade or so, … [1].. 2. Second paragraph The workshop will be held in Madrid… 3. Third paragraph The topics of the workshop are …. Figure 1 : Caption 1. Figure 2 : Caption 2. 4. Conclusion We reported on... 5. References [1] E. Rouvalis, M. Chtioui, M. Tran, F. Lelarge, F. van Dijk, M. J. Fice, C.C. Renaud, G. Carpintero, and A. J. Seeds, “High-speed photodiodes for InP-based photonic integrated circuits” Opt. Express, vol. 20, no. 8, pp. 9172-9177, 2012.