| article html file updated | 7 February 2020 19:32 CET | Update | https://www.mdpi.com/1996-1944/9/12/1010 |
| article html file updated | 22 September 2019 11:05 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:24 CEST | Update | N/A |
| article html file updated | 28 December 2016 10:49 CET | Update | N/A |
| article html file updated | 13 December 2016 11:37 CET | Original file | N/A |
| article xml uploaded. | 13 December 2016 11:36 CET | Update | https://www.mdpi.com/1996-1944/9/12/1010/xml |
| article xml uploaded. | 13 December 2016 11:36 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2016 11:36 CET | Version of Record | https://www.mdpi.com/1996-1944/9/12/1010/pdf |
