| article html file updated | 9 February 2020 13:29 CET | Update | https://www.mdpi.com/2072-6694/10/4/117 |
| article html file updated | 2 October 2019 12:52 CEST | Update | - |
| article html file updated | 1 May 2019 04:09 CEST | Update | - |
| article html file updated | 17 April 2019 04:28 CEST | Update | - |
| article html file updated | 29 March 2019 14:55 CET | Update | - |
| article html file updated | 1 May 2018 12:02 CEST | Update | - |
| article html file updated | 12 April 2018 09:43 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 09:42 CEST | Update | https://www.mdpi.com/2072-6694/10/4/117/xml |
| article pdf uploaded. | 12 April 2018 09:42 CEST | Version of Record | https://www.mdpi.com/2072-6694/10/4/117/pdf |
