| article html file updated | 9 February 2020 10:48 CET | Update | https://www.mdpi.com/1660-4601/15/4/571 |
| article html file updated | 1 October 2019 20:53 CEST | Update | - |
| article html file updated | 1 May 2019 09:40 CEST | Update | - |
| article html file updated | 17 April 2019 09:34 CEST | Update | - |
| article html file updated | 29 March 2019 08:45 CET | Update | - |
| article html file updated | 1 May 2018 04:24 CEST | Update | - |
| article html file updated | 22 March 2018 15:59 CET | Original file | - |
| article xml uploaded. | 22 March 2018 15:58 CET | Original file | https://www.mdpi.com/1660-4601/15/4/571/xml |
| article pdf uploaded. | 22 March 2018 15:58 CET | Version of Record | https://www.mdpi.com/1660-4601/15/4/571/pdf |
