| article html file updated | 7 February 2020 20:13 CET | Update | https://www.mdpi.com/1996-1944/10/1/3 |
| article html file updated | 22 September 2019 14:43 CEST | Update | - |
| article html file updated | 4 May 2019 17:59 CEST | Update | - |
| article html file updated | 23 February 2017 02:27 CET | Update | - |
| article html file updated | 8 February 2017 08:34 CET | Update | - |
| article html file updated | 23 December 2016 14:40 CET | Original file | - |
| article xml uploaded. | 23 December 2016 14:38 CET | Update | https://www.mdpi.com/1996-1944/10/1/3/xml |
| article xml uploaded. | 23 December 2016 14:38 CET | Original file | - |
| article pdf uploaded. | 23 December 2016 14:38 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/3/pdf |
