Gressoney-La-Trinité, Aosta Valley, Italy 10th – 14th September, 2018 Tutorial lectures Speaker Tutorial 1 Rachel Godun, NPL Trapped ion optical clocks 2 Patrizia Tavella, BIPM Time scales 3 Tetsuya Ido, NICT Optical lattice clocks and time scale as an application 4 Ekkehard Peik, PTB Towards an optical nuclear clock; Generalized Ramsey interrogation schemes 5 Yann Le Coq, LNE-SYRTE Optical frequency measurements and frequency combs 6 Davide Calonico, INRIM Coherent optical fibre links in physics and metrology 7 Jakob Reichel, LKB Trapped atom clock on a chip: a testbed for the quantum physics of clocks 8 Carlo Sias, INRIM/LENS Ion-atom physics 9 Christian Lisdat, PTB (Transportable) optical lattice clocks Photos Video – Walking in Aosta Valley http://empir.npl.co.uk/oc18/wp-content/uploads/sites/13/2018/10/Valley_dAosta.mp4