| article html file updated | 12 February 2020 01:59 CET | Update | https://www.mdpi.com/1424-8220/19/7/1557 |
| article html file updated | 17 October 2019 12:00 CEST | Update | - |
| article html file updated | 25 April 2019 18:57 CEST | Update | - |
| article html file updated | 18 April 2019 10:18 CEST | Update | - |
| article html file updated | 11 April 2019 14:26 CEST | Update | - |
| article html file updated | 10 April 2019 09:10 CEST | Update | - |
| article html file updated | 8 April 2019 13:16 CEST | Original file | - |
| article pdf uploaded. | 8 April 2019 13:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/7/1557/pdf |
| article xml uploaded. | 8 April 2019 13:14 CEST | Update | https://www.mdpi.com/1424-8220/19/7/1557/xml |
| article xml file uploaded | 8 April 2019 13:14 CEST | Update | - |
| article pdf uploaded. | 31 March 2019 11:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/7/1557/pdf-vor |
| article xml file uploaded | 31 March 2019 11:40 CEST | Original file | - |
