| article html file updated | 9 February 2020 11:35 CET | Update | https://www.mdpi.com/1660-4601/15/4/616 |
| article html file updated | 2 October 2019 01:20 CEST | Update | - |
| article html file updated | 1 May 2019 07:59 CEST | Update | - |
| article html file updated | 17 April 2019 07:57 CEST | Update | - |
| article html file updated | 29 March 2019 10:35 CET | Update | - |
| article html file updated | 1 May 2018 04:40 CEST | Update | - |
| article html file updated | 28 March 2018 11:54 CEST | Original file | - |
| article xml uploaded. | 28 March 2018 11:53 CEST | Update | https://www.mdpi.com/1660-4601/15/4/616/xml |
| article pdf uploaded. | 28 March 2018 11:53 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/616/pdf |
