| article html file updated | 9 February 2020 03:00 CET | Update | https://www.mdpi.com/2072-666X/9/1/28 |
| article html file updated | 29 September 2019 21:38 CEST | Update | - |
| article html file updated | 2 May 2019 02:22 CEST | Update | - |
| article html file updated | 18 April 2019 00:37 CEST | Update | - |
| article html file updated | 28 March 2019 15:25 CET | Update | - |
| article html file updated | 1 February 2018 15:55 CET | Update | - |
| article html file updated | 13 January 2018 11:39 CET | Original file | - |
| article xml uploaded. | 13 January 2018 11:37 CET | Update | https://www.mdpi.com/2072-666X/9/1/28/xml |
| article xml uploaded. | 13 January 2018 11:37 CET | Original file | - |
| article pdf uploaded. | 13 January 2018 11:37 CET | Version of Record | https://www.mdpi.com/2072-666X/9/1/28/pdf |
