Penman, Donald E.
Turner, Sandra Kirtland
Sexton, Philip F.
Norris, Richard D.
Dickson, Alexander J.
Boulila, Slah
Ridgwell, Andy
Zeebe, Richard E.
Zachos, James C.
Cameron, Adele
Westerhold, Thomas
Röhl, Ursula
Article History
Received: 1 April 2016
Accepted: 7 June 2016
First Online: 25 July 2016
Competing interests
: The authors declare no competing financial interests.