| article html file updated | 7 February 2020 19:46 CET | Update | https://www.mdpi.com/1996-1944/9/12/1017 |
| article html file updated | 22 September 2019 12:21 CEST | Update | - |
| article html file updated | 4 May 2019 18:52 CEST | Update | - |
| article html file updated | 28 December 2016 10:52 CET | Update | - |
| article html file updated | 16 December 2016 10:58 CET | Update | - |
| article xml uploaded. | 16 December 2016 10:57 CET | Update | https://www.mdpi.com/1996-1944/9/12/1017/xml |
| article xml uploaded. | 16 December 2016 10:57 CET | Update | - |
| article pdf uploaded. | 16 December 2016 10:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/9/12/1017/pdf |
| article html file updated | 16 December 2016 10:54 CET | Update | - |
| article html file updated | 16 December 2016 10:53 CET | Original file | - |
| article xml uploaded. | 16 December 2016 10:53 CET | Update | - |
| article pdf uploaded. | 16 December 2016 10:53 CET | Updated version of record | - |
| article xml uploaded. | 16 December 2016 10:52 CET | Original file | - |
| article pdf uploaded. | 16 December 2016 10:52 CET | Version of Record | - |
