Diddams S.A., D.J. Jones, J. Ye, S.T. Cundiff, J.K. Ranka, R.S. Windeler, and J.L. Hall, Ieee Transactions On Instrumentation And Measurement50, 552-555(2000).
Hall J.L., M.S. Taubman, S.A. Diddams, B. Tiemann, J. Ye, L.-S. Ma, D.J. Jones, and S.T. Cundiff, inUnknown(World Scientific, Singapore, Innsbruck, Austria, 1999).
Ye J., L. Chen, R.J. Jones, K.W. Holman, and D.J. Jones, inUnknown(World Scientific Publishing Co. Pte. Ltd., Palm Cove, Far North Queensland, Australiasingapore, 2004).