| article html file updated | 7 February 2020 19:59 CET | Update | https://www.mdpi.com/1996-1944/9/12/1025 |
| article html file updated | 22 September 2019 13:30 CEST | Update | - |
| article html file updated | 4 May 2019 18:28 CEST | Update | - |
| article html file updated | 28 December 2016 10:54 CET | Update | - |
| article html file updated | 20 December 2016 12:17 CET | Original file | - |
| article xml uploaded. | 20 December 2016 12:16 CET | Update | https://www.mdpi.com/1996-1944/9/12/1025/xml |
| article xml uploaded. | 20 December 2016 12:16 CET | Original file | - |
| article pdf uploaded. | 20 December 2016 12:16 CET | Version of Record | https://www.mdpi.com/1996-1944/9/12/1025/pdf |
