Challenges and opportunities of gravitational-wave searches at MHz to GHz frequencies
N Aggarwal, OD Aguiar, A Bauswein, G Cella, S Clesse, AM Cruise, V Domcke, DG Figueroa, A Geraci, M Goryachev, H Grote, M Hindmarsh, F Muia, N Mukund, D Ottaway, M Peloso, F Quevedo1, A Ricciardone, J Steinlechner, S Steinlechner, S Sun, ME Tobar, F Torrenti, C Unal, G White