Smyth, S., S. Sandholm, S. Liu, S. McKeen, G. Gregory, B. E. Anderson, R. Talbot, D. R. Blake, S. Rowland, E. Browell, M. A. Fenn, J. Merrill, S. Bachmeier, G. Sachse, J. Collins, D. Thornton, D. Davis, and H. Singh (1996), Comparison of free tropospheric western Pacific air mass classification schemes for the PEM-West A experiment, J. Geophys. Res., 101.D1, 1743-1762.