this edition written and researched by Brett Atkinson, Sarah Bennett, Lee Slater. this edition written and researched by Brett Atkinson, Steve Waters this edition written and researched by Brett Atkinson, Kate Armstrong and Steve Waters this edition written and researched by Brett Atkinson ...[et al. this edition written and researched by Brett Atkinson ...[et al.] this edition written and researched by Brett Atkinson...[et al. this edition written and researched by Brett Atkinson...[et al.] this edition written and researched by Neil Wilson, Mark Baker this edition written and researched by Beth Kohn, Sarah Benson this edition written and researched by Charles Rawlings-Way, Brett Atkinson, Sarah Bennett, Peter Dr