| article html file updated | 9 February 2020 13:24 CET | Update | https://www.mdpi.com/1660-4601/15/4/723 |
| article html file updated | 2 October 2019 12:17 CEST | Update | - |
| article html file updated | 1 May 2019 04:20 CEST | Update | - |
| article html file updated | 17 April 2019 04:38 CEST | Update | - |
| article html file updated | 29 March 2019 14:43 CET | Update | - |
| article html file updated | 1 May 2018 05:05 CEST | Update | - |
| article html file updated | 11 April 2018 16:53 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 16:52 CEST | Update | https://www.mdpi.com/1660-4601/15/4/723/xml |
| article pdf uploaded. | 11 April 2018 16:51 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/723/pdf |
