| article html file updated | 31 August 2025 08:10 CEST | Update | https://www.mdpi.com/1996-1073/13/1/254 |
| article html file updated | 19 July 2022 20:08 CEST | Update | - |
| article html file updated | 15 February 2020 00:03 CET | Update | - |
| article html file updated | 16 January 2020 14:11 CET | Update | - |
| article html file updated | 10 January 2020 03:49 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 09:27 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/254/pdf |
| article xml uploaded. | 7 January 2020 09:27 CET | Update | https://www.mdpi.com/1996-1073/13/1/254/xml |
| article xml file uploaded | 7 January 2020 09:27 CET | Update | - |
| article pdf uploaded. | 3 January 2020 17:12 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/254/pdf-vor |
| article xml file uploaded | 3 January 2020 17:12 CET | Original file | - |
