Investigation of electron-beam-induced charging in a dolomite needle using off-axis electron holographyFengshan Zheng, Ingrid McCarroll, Vadim Migunov, Marco Beleggia, Giulio Pozzi, Julie Cairney and Rafal Dunin-BorkowskiBIO Web Conf., 129 (2024) 04029DOI: https://doi.org/10.1051/bioconf/202412904029