| article html file updated | 31 August 2025 12:17 CEST | Update | https://www.mdpi.com/1424-8220/20/4/1177 |
| article html file updated | 20 July 2022 20:47 CEST | Update | - |
| article html file updated | 6 March 2020 13:17 CET | Update | - |
| article html file updated | 21 February 2020 08:11 CET | Update | - |
| article html file updated | 21 February 2020 08:09 CET | Update | - |
| article html file updated | 21 February 2020 08:08 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 08:07 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1177/pdf |
| article xml file uploaded | 21 February 2020 08:07 CET | Update | https://www.mdpi.com/1424-8220/20/4/1177/xml |
| article pdf uploaded. | 21 February 2020 08:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1177/pdf-vor |
| article xml uploaded. | 21 February 2020 08:06 CET | Update | - |
| article xml file uploaded | 21 February 2020 08:06 CET | Update | - |
| article pdf uploaded. | 21 February 2020 08:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1177/pdf-vor |
| article xml uploaded. | 21 February 2020 08:05 CET | Update | - |
| article xml file uploaded | 21 February 2020 08:04 CET | Update | - |
| article pdf uploaded. | 20 February 2020 16:20 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/1177/pdf-vor |
| article xml file uploaded | 20 February 2020 16:20 CET | Original file | - |
