Media type: E-Article Title: Authors’ reply to Kenington Contributor: Klenk, Jochen; Kerse, Ngaire Published: BMJ, 2019 Published in: BMJ (2019), Seite l5693 Language: English DOI: 10.1136/bmj.l5693 ISSN: 0959-8138; 1756-1833 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: