| article html file updated | 31 August 2025 07:46 CEST | Update | https://www.mdpi.com/1424-8220/20/1/204 |
| article html file updated | 19 July 2022 20:33 CEST | Update | - |
| article html file updated | 14 February 2020 22:37 CET | Update | - |
| article html file updated | 16 January 2020 11:36 CET | Update | - |
| article pdf uploaded. | 16 January 2020 03:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/204/pdf |
| article html file updated | 2 January 2020 03:42 CET | Update | - |
| article pdf uploaded. | 2 January 2020 03:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/204/pdf-vor |
| article xml uploaded. | 2 January 2020 03:41 CET | Update | https://www.mdpi.com/1424-8220/20/1/204/xml |
| article xml file uploaded | 2 January 2020 03:41 CET | Update | - |
| article html file updated | 1 January 2020 07:46 CET | Update | - |
| article html file updated | 1 January 2020 06:02 CET | Update | - |
| article pdf uploaded. | 31 December 2019 04:21 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/204/pdf-vor |
| article xml uploaded. | 31 December 2019 04:21 CET | Update | - |
| article xml file uploaded | 31 December 2019 04:21 CET | Update | - |
| article html file updated | 30 December 2019 11:42 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 10:53 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/204/pdf-vor |
| article xml uploaded. | 30 December 2019 10:53 CET | Update | - |
| article xml file uploaded | 30 December 2019 10:53 CET | Original file | - |
