| article html file updated | 31 August 2025 07:29 CEST | Update | https://www.mdpi.com/1424-8220/20/1/156 |
| article html file updated | 19 July 2022 20:48 CEST | Update | - |
| article html file updated | 14 February 2020 21:45 CET | Update | - |
| article html file updated | 16 January 2020 10:13 CET | Update | - |
| article html file updated | 30 December 2019 12:56 CET | Update | - |
| article pdf uploaded. | 30 December 2019 12:10 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/156/pdf |
| article xml uploaded. | 30 December 2019 12:10 CET | Update | https://www.mdpi.com/1424-8220/20/1/156/xml |
| article xml file uploaded | 30 December 2019 12:10 CET | Update | - |
| article html file updated | 30 December 2019 11:59 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 11:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/156/pdf-vor |
| article xml uploaded. | 30 December 2019 11:38 CET | Update | - |
| article xml file uploaded | 30 December 2019 11:38 CET | Update | - |
| article pdf uploaded. | 25 December 2019 15:03 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/156/pdf-vor |
| article xml file uploaded | 25 December 2019 15:03 CET | Original file | - |
