First ionization potential of the heaviest actinide lawrencium, element 103 Tetsuya K. Sato, Masato Asai, Anastasia Borschevsky, Thierry Stora, Nozomi Sato, Yusuke Kaneya, Kazuaki Tsukada, Christoph E. Düllmann, Klaus Eberhardt, Ephraim Eliav et al. (13 more) EPJ Web Conf., 131 (2016) 05001 Published online: 01 December 2016 DOI: 10.1051/epjconf/201613105001