| article html file updated | 7 February 2020 07:00 CET | Update | https://www.mdpi.com/2072-4292/8/4/314 |
| article html file updated | 5 May 2019 19:12 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:22 CET | Update | N/A |
| article html file updated | 28 April 2016 13:14 CEST | Update | N/A |
| article html file updated | 8 April 2016 14:34 CEST | Original file | N/A |
| article xml uploaded. | 8 April 2016 14:33 CEST | Original file | https://www.mdpi.com/2072-4292/8/4/314/xml |
| article pdf uploaded. | 8 April 2016 14:33 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/4/314/pdf |
