- Broadband method for precise microwave spectroscopy of superconducting thin films near the critical temperature,  
  H. Kitano, T. Ohashi, A. Maeda, Rev. Sci. Instrum. 79, 074701 (2008). 
  
 
  
  - Critical fluctuations and phase diagram of La2-xSrxCuO4 thin films,  
  H. Kitano, T. Ohashi, A. Maeda, and I. Tsukada, Physica C 468, 1120 (2008).
  
 
  
  - Quasiparticle Electronic Structure of a New Surperconductor, Y2C3, in the Mixed State Investigated by Specific Heat and Flux-Flow Resistivity,  
  S. Akutagawa, T. Ohashi, H. Kitano, A. Maeda, J. Goryo, H. Matsukawa, J. Akimitsu, J. Phys. Soc. Jpn. 77, 064701 (2008).
  
 
  
  - Electrical resistivity of Y2C3 investigated by microwave surface impedance measurement, 
  S. Akutagawa, T. Ohashi, H. Kitano, A. Maeda, J. Akimitsu, J. Phys. Soc. Jpn. 77, 014702 (2008).