Dear all, It is our pleasure to invite you to the NERKA8 Summer Course *“Ion Channels and Neuronal Excitability” *to be held *this year and in person* *September 8-12, 2021 *in Kotor, Montenegro. The course is organized by the *Faculty of Biology University of Belgrade* within the *NENS* School PhD program on *Neurobiology*. This school is to cover topics of *Ion Channels and Neuronal Excitability – techniques, modeling, physiology & pathology*. Information on application, deadlines, stipends and programm can be found on the website http://clm.bio.bg.ac.rs/neurobiology-course-2021/ -- Luiza Filipis,PhD Equipe OPTIMA Laboratoire Interdisciplinaire de Physique (LIPhy), Université Grenoble Alpes et CNRS UMR 5588, Bat. E45, 140 avenue de la physique, Domaine univ., 38402 St Martin d'Hères cedex, FRANCE 33(0)476514731, Fax +33(0)476635495. luiza.filipis@univ-grenoble-alpes.fr http://marco-canepari.wix.com/neuron-imaging-team