Andrew Fox, Space Telescope Science Institute, Baltimore, MD, USA; Romeel Davé, University of the Western Cape, Cape Town, South Africa / 2018-07-25 / Springer Berlin Heidelberg
Martin Pessah, Niels Bohr International Academy, Copenhagen, Denmark; Oliver Gressel, Niels Bohr International Academy, Copenhagen, Denmark / 2018-05-27 / Springer Berlin Heidelberg
Christopher Mark Harrison, Durham University, Department of Physics Centre for Extragalactic Astronomy, Durham, UK / 2018-03-30 / Springer Berlin Heidelberg