| article html file updated | 8 February 2020 21:51 CET | Update | https://www.mdpi.com/1660-4601/14/11/1420 |
| article html file updated | 28 September 2019 15:49 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:30 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:10 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:50 CET | Update | N/A |
| article html file updated | 22 November 2017 09:11 CET | Original file | N/A |
| article xml uploaded. | 22 November 2017 09:10 CET | Original file | https://www.mdpi.com/1660-4601/14/11/1420/xml |
| article pdf uploaded. | 22 November 2017 09:10 CET | Version of Record | https://www.mdpi.com/1660-4601/14/11/1420/pdf |
