| article html file updated | 7 February 2020 16:22 CET | Update | https://www.mdpi.com/1996-1944/9/10/831 |
| article html file updated | 5 May 2019 01:37 CEST | Update | N/A |
| article html file updated | 27 October 2016 11:42 CEST | Update | N/A |
| article html file updated | 14 October 2016 12:37 CEST | Original file | N/A |
| article xml uploaded. | 14 October 2016 12:35 CEST | Update | https://www.mdpi.com/1996-1944/9/10/831/xml |
| article xml uploaded. | 14 October 2016 12:35 CEST | Update | N/A |
| article xml uploaded. | 14 October 2016 12:35 CEST | Update | N/A |
| article xml uploaded. | 14 October 2016 12:35 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2016 12:35 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/831/pdf |
