| article html file updated | 7 February 2020 07:03 CET | Update | https://www.mdpi.com/2072-4292/8/4/316 |
| article html file updated | 5 May 2019 19:04 CEST | Update | - |
| article html file updated | 27 March 2019 01:28 CET | Update | - |
| article html file updated | 28 April 2016 13:15 CEST | Update | - |
| article html file updated | 9 April 2016 11:18 CEST | Original file | - |
| article xml uploaded. | 9 April 2016 11:17 CEST | Update | https://www.mdpi.com/2072-4292/8/4/316/xml |
| article pdf uploaded. | 9 April 2016 11:17 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/4/316/pdf |
