| article html file updated | 7 February 2020 16:01 CET | Update | https://www.mdpi.com/1996-1944/9/10/822 |
| article html file updated | 5 May 2019 02:15 CEST | Update | N/A |
| article html file updated | 27 October 2016 11:40 CEST | Update | N/A |
| article html file updated | 10 October 2016 02:18 CEST | Original file | N/A |
| article xml uploaded. | 10 October 2016 02:17 CEST | Original file | https://www.mdpi.com/1996-1944/9/10/822/xml |
| article pdf uploaded. | 10 October 2016 02:17 CEST | Updated version of record | https://www.mdpi.com/1996-1944/9/10/822/pdf |
| article pdf uploaded. | 7 October 2016 11:21 CEST | Version of Record | N/A |
