| article html file updated | 9 February 2020 00:00 CET | Update | https://www.mdpi.com/1660-4601/14/12/1561 |
| article html file updated | 29 September 2019 04:43 CEST | Update | - |
| article html file updated | 2 May 2019 08:44 CEST | Update | - |
| article html file updated | 18 April 2019 06:30 CEST | Update | - |
| article html file updated | 2 January 2018 15:13 CET | Update | - |
| article html file updated | 13 December 2017 15:24 CET | Original file | - |
| article xml uploaded. | 13 December 2017 15:23 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1561/xml |
| article pdf uploaded. | 13 December 2017 15:23 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1561/pdf |
