David R. Anderson [et al.]. David R. Anderson...[et al.] David A. Whetten [et al.]. David E. Rogers ... [et al.]. David F. Groebner [et al.]. David S. Gunderson. David Bendersky ... [et al.]. David L. Howell ... [et al.]. Donald G. Paterson ...[et al.]. David G. Bragg...[et al.].