Ground measurements of dcmix 4 project Fullerene based nanofluid M. Mounir Bou-Ali, A. Errarte, A. Mialdun, V. Shevtsova, M. Schraml and W. KÖhler MATEC Web Conf., 286 (2019) 08011 Published online: 14 August 2019 DOI: 10.1051/matecconf/201928608011