| article html file updated | 12 February 2020 01:30 CET | Update | https://www.mdpi.com/1424-8220/19/7/1520 |
| article html file updated | 17 October 2019 08:54 CEST | Update | - |
| article html file updated | 25 April 2019 20:04 CEST | Update | - |
| article html file updated | 18 April 2019 10:04 CEST | Update | - |
| article html file updated | 11 April 2019 15:19 CEST | Update | - |
| article html file updated | 3 April 2019 11:55 CEST | Original file | - |
| article pdf uploaded. | 3 April 2019 11:54 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/7/1520/pdf |
| article xml uploaded. | 3 April 2019 11:54 CEST | Update | https://www.mdpi.com/1424-8220/19/7/1520/xml |
| article xml file uploaded | 3 April 2019 11:54 CEST | Update | - |
| article pdf uploaded. | 28 March 2019 16:58 CET | Version of Record | https://www.mdpi.com/1424-8220/19/7/1520/pdf-vor |
| article xml file uploaded | 28 March 2019 16:58 CET | Original file | - |
