Ground-based solar observations in the space instrumentation era : proceedings of a meeting held at the University of Coimbra, Coimbra, Portugal, in 5-9 October, 2015 / edited by Ivan Dorotovi , Slovak Central Observatory, Hurbanovo, Slovak Republic, CITEUC - Centre for Earth and Space Research of the University of Coimbra, Observatr̤io Geofs̕ico e Astronm̤ico da Universidade de Coimbra, Santa Clara, Coimbra, Portugal, Catherine E. Fischer, Kiepenheuer-Institut f r Sonnenphysik, Freiburg, Germany, Manuela Temmer, Institute of Physics, University of Graz, Graz, Austria.