3D terahertz beam profiling from two color laser induced plasma with different focusing A.A. Ushakov, M. Matoba, N. Nemoto, N. Kanda, K. Konishi, V.A. Andreeva, N.A. Panov, D.E. Shipilo, P.A. Chizhov, V.V. Bukin et al. (5 more) EPJ Web Conf., 149 (2017) 05011 Published online: 04 August 2017 DOI: 10.1051/epjconf/201714905011