https://www.academia.edu/26328070/The_Bray_and_von_Storch_5_th_International_Survey_of_Climate_Scientists_2015_2016
An alternative access is via http://www.hzg.de/imperia/md/content/hzg/zentrale_einrichtungen/bibliothek/berichte/hzg_reports_2016/hzg_report_2016_2.pdf