https://gverl.herts.ac.uk/author/david-tree/ 2019-06-14T12:06:23+00:00 weekly 0.3 https://gverl.herts.ac.uk/author/peter-richardson/ 2017-11-16T13:47:11+00:00 weekly 0.3 https://gverl.herts.ac.uk/author/neil-gallagher/ 2017-06-16T09:51:10+00:00 weekly 0.3 https://gverl.herts.ac.uk/author/lewis-guarniere/ 2019-06-14T11:08:10+00:00 weekly 0.3 https://gverl.herts.ac.uk/author/mark-wallman/ 2017-04-27T11:55:42+00:00 weekly 0.3 https://gverl.herts.ac.uk/author/lyndsayduthie/ 2017-11-16T13:47:34+00:00 weekly 0.3