Physical Review B
Publisher's Note: Macroscopic quantum tunneling and phase diffusion in a La 2−x Sr x CuO 4 intrinsic Josephson junction stack [Phys. Rev. B86, 144532 (2012)]
Yuimaru Kubo, Artem O. Sboychakov, Franco Nori, Y. Takahide, Shigenori Ueda, Isao Tanaka, A. T. M. N. Islam, Yoshihiko Takano