| article html file updated | 31 August 2025 08:16 CEST | Update | https://www.mdpi.com/1996-1073/13/1/272 |
| article html file updated | 19 July 2022 20:03 CEST | Update | - |
| article html file updated | 15 February 2020 00:23 CET | Update | - |
| article html file updated | 16 January 2020 14:32 CET | Update | - |
| article html file updated | 10 January 2020 05:04 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 04:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/272/pdf |
| article xml uploaded. | 7 January 2020 04:59 CET | Update | https://www.mdpi.com/1996-1073/13/1/272/xml |
| article xml file uploaded | 7 January 2020 04:59 CET | Update | - |
| article pdf uploaded. | 5 January 2020 14:22 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/272/pdf-vor |
| article xml file uploaded | 5 January 2020 14:22 CET | Original file | - |
