| article html file updated | 31 August 2025 04:08 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4226 |
| article html file updated | 20 July 2022 00:13 CEST | Update | - |
| article html file updated | 14 February 2020 07:05 CET | Update | - |
| article html file updated | 27 November 2019 18:35 CET | Update | - |
| article html file updated | 12 November 2019 01:47 CET | Update | - |
| article pdf uploaded. | 12 November 2019 01:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4226/pdf |
| article xml uploaded. | 12 November 2019 01:46 CET | Update | https://www.mdpi.com/1996-1073/12/22/4226/xml |
| article xml file uploaded | 12 November 2019 01:46 CET | Update | - |
| article html file updated | 11 November 2019 10:55 CET | Update | - |
| article pdf uploaded. | 11 November 2019 10:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4226/pdf-vor |
| article xml uploaded. | 11 November 2019 10:54 CET | Update | - |
| article xml file uploaded | 11 November 2019 10:54 CET | Update | - |
| article html file updated | 6 November 2019 07:45 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 07:43 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4226/pdf-vor |
| article xml uploaded. | 6 November 2019 07:43 CET | Update | - |
| article xml file uploaded | 6 November 2019 07:43 CET | Original file | - |
