| article html file updated | 9 February 2020 10:50 CET | Update | https://www.mdpi.com/2072-4292/10/4/502 |
| article html file updated | 1 October 2019 21:01 CEST | Update | - |
| article html file updated | 1 May 2019 09:37 CEST | Update | - |
| article html file updated | 17 April 2019 09:31 CEST | Update | - |
| article html file updated | 29 March 2019 08:49 CET | Update | - |
| article html file updated | 2 May 2018 12:12 CEST | Update | - |
| article html file updated | 22 March 2018 16:23 CET | Original file | - |
| article xml uploaded. | 22 March 2018 16:22 CET | Update | https://www.mdpi.com/2072-4292/10/4/502/xml |
| article pdf uploaded. | 22 March 2018 16:22 CET | Version of Record | https://www.mdpi.com/2072-4292/10/4/502/pdf |
