@article{CTT100630734, author = {Shen K.M. and Yoshida T. and Lu D.H. and Ronning F. and Armitage N.P. and Lee W.S. and Zhou X.J. and Damascelli A. and Feng D.L. and Ingle N.J.C. and Eisaki H. and Y. Kohsaka and H. Takagi and Kakeshita T. and Uchida S. and Mang P.K. and Greven M. and Onose Y. and Y. Tokura and Ando Y. and S. Komiya and Taguchi Y. and Masaki Azuma and A. Fujimori and M. Takano and Shen Z.-X.}, title = {Fully Gapped Single-Particle Excitations in Lightly Doped Cuprates}, journal = {Phys. Rev. B,}, year = 2004, }