| article html file updated | 12 February 2020 04:25 CET | Update | https://www.mdpi.com/1424-8220/19/7/1720 |
| article html file updated | 18 October 2019 02:46 CEST | Update | - |
| article html file updated | 25 April 2019 14:04 CEST | Update | - |
| article html file updated | 18 April 2019 11:16 CEST | Update | - |
| article html file updated | 12 April 2019 05:22 CEST | Original file | - |
| article pdf uploaded. | 12 April 2019 05:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/7/1720/pdf |
| article xml uploaded. | 12 April 2019 05:21 CEST | Update | https://www.mdpi.com/1424-8220/19/7/1720/xml |
| article xml file uploaded | 12 April 2019 05:21 CEST | Update | - |
| article pdf uploaded. | 10 April 2019 15:31 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/7/1720/pdf-vor |
| article xml file uploaded | 10 April 2019 15:31 CEST | Original file | - |
