Reentrant cone angle dependence of the energetic electron slope temperature in high-intensity laser-plasma interactions - Nakatsutsumi, M; Kodama, R; Norreys, P; Awano, S; Nakamura, H; Norimatsu, T; Ooya, A; Tampo, M; Tanaka, K; Tanimoto, T; Tsutsumi, T; Yabuuchi, T (Physics of Plasmas, 2007)