06/04/2014 pre-registration
07/04/2014 submission being registered
18/04/2014 sent to editor
23/04/2014 sent to referee 1
23/04/2014 sent to referee 2
30/04/2014 reminder to referee 1
30/04/2014 reminder to referee 2
30/04/2014 report promised by referee 2
30/04/2014 report promised by referee 1
19/05/2014 report received from referee 2
21/05/2014 reminder to referee 1