| article html file updated | 7 February 2020 17:49 CET | Update | https://www.mdpi.com/1660-4601/13/11/1121 |
| article html file updated | 4 May 2019 22:53 CEST | Update | N/A |
| article html file updated | 1 December 2016 23:25 CET | Update | N/A |
| article html file updated | 10 November 2016 12:32 CET | Original file | N/A |
| article xml uploaded. | 10 November 2016 12:31 CET | Update | https://www.mdpi.com/1660-4601/13/11/1121/xml |
| article xml uploaded. | 10 November 2016 12:30 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2016 12:30 CET | Version of Record | https://www.mdpi.com/1660-4601/13/11/1121/pdf |
