Cummings SR, Rubin SM, Oster G
Martin MJ, Hunt TK, Hulley SB
Cummings SR, Hansen B, Richard RJ, Stein MJ, Coates TJ
David R. Field,Elena A. Gates,Robert K. Creasy,Albert R. Jonsen,Russell K. Laros
Field DR, Gates EA, Creasy RK, Jonsen AR, Laros RK
Rutherford GW, Payne SF, Lemp GF