| article html file updated | 9 February 2020 05:12 CET | Update | https://www.mdpi.com/2072-666X/9/2/62 |
| article html file updated | 30 September 2019 10:37 CEST | Update | - |
| article html file updated | 1 May 2019 21:42 CEST | Update | - |
| article html file updated | 17 April 2019 20:32 CEST | Update | - |
| article html file updated | 28 March 2019 20:13 CET | Update | - |
| article html file updated | 14 March 2018 09:35 CET | Update | - |
| article html file updated | 1 February 2018 16:15 CET | Original file | - |
| article xml uploaded. | 1 February 2018 16:02 CET | Update | https://www.mdpi.com/2072-666X/9/2/62/xml |
| article xml uploaded. | 1 February 2018 16:02 CET | Original file | - |
| article pdf uploaded. | 1 February 2018 16:02 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/62/pdf |
