| article html file updated | 8 February 2020 05:02 CET | Update | https://www.mdpi.com/2072-4292/9/5/438 |
| article html file updated | 24 September 2019 15:38 CEST | Update | - |
| article html file updated | 3 May 2019 23:33 CEST | Update | - |
| article html file updated | 31 May 2017 07:40 CEST | Update | - |
| article html file updated | 23 May 2017 03:38 CEST | Update | - |
| article html file updated | 4 May 2017 11:59 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 11:58 CEST | Update | https://www.mdpi.com/2072-4292/9/5/438/xml |
| article pdf uploaded. | 4 May 2017 11:58 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/438/pdf |
