[this edition written and researched by Karla Zimmerman ... et al.] [this edition written and researched by Karla Zimmerman ... et al.]. this edition written and researched by Karla Zimmerman ... [et al.]. this edition written and researched by Sara Benson ...[et al.] this edition written and researched by Paul Clammer ...[et al.] this edition written and researched by Sara Benson...[et al.] this edition written and researched by Korina Miller ...[et al.] this edition written and researched by Mark Baker ...[et al.] this edition written and researched by Korina Miller...[et al.] this edition written and researched by Marc Di Duca...[et al.]