Richard E. Peterson,...[et al.] Richard E. Peterson,...[et al. Richard C. Yorkey,...[et al.] Lennart Peterson,...[et al.] Richard P. Vine,...[et al.] Richard C. Yorkey,...[et al. Richard Thomson ... [et al.] Lennart Peterson,...[et al. Richard C. Yorkey...[et al.] Richard P. Vine,...[et al.