@article{CTT100631176,
  author = {K.M. Shen and F. Ronning and W. Meevasana and D.H. Lu and N.J.C. Ingle and F. Baumberger and W.S. Lee and L.L. Miller and Y. Kohsaka and M. Azuma and M. Takano and H. Takagi and Z.-X. Shen},
  title = {Angle-Resolved Photoemission Studies of Lattice Polaron Formation in the Cuprate Ca2CuO2Cl2},
  journal = {Phys. Rev. B},
  year = 2007,
}

@article{CTT100630782,
  author = {K.M. Shen and F. Ronning and D.H. Lu and F. Baumberger and N.J.C. Ingle and W.S. Lee and W. Meevasana and Y. Kohsaka and M. Azuma and M. Takano and M. Takagi and Z.-X. Shen},
  title = {Nodal Quasiparticles and Antinodal Charge Ordering in Ca2-xNaxCuO2Cl2},
  journal = {Science},
  year = 2005,
}

@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,
}

@article{CTT100630768,
  author = {K. M. Shen and F. Ronning and D. H. Lu and W. S. Lee and N. J. C. Ingle and W. Meevasana and F. Baumberger and A. Damascelli and N. P. Armitage and L. L. Miller and Y. Kohsaka and M. Azuma and M. Takano and H. Takagi and Z.-X. Shen},
  title = {Missing Quasiparticles and the Chemical Potential Puzzle in the Doping Evolution of the Cuprate Superconductors},
  journal = {Phys. Rev. Lett.},
  year = 2004,
}