Ronald Hesper

1 ta ish

NOVA Sub-mm Instrumentation Group, Kapteyn Astronomical Institute, University of Groningen, Landleven 12, 9747 AD Groningen, The Netherlands

1. The persistent shadow of the supermassive black hole of M87

   Kazunori Akiyama, Ezequiel Albentosa-Ruíz, A. Alberdi +97

   MaqolaAstrophysical Phenomena and ObservationsAstronomy and Astrophysics20253 iqtibos

   ABIABI:AkademIndex/openalex/2025.article.000098