High-contrast low-dose proton radiography of thin samples at the Tandetron acceleratorVaclav Olsansky, Carlos Granja, Cristina Oancea, Pavel Krist, Anna Mackova, Vladimir Havranek and Jiri BilaEPJ Web Conf., 261 (2022) 01005DOI: https://doi.org/10.1051/epjconf/202226101005