| article html file updated | 31 August 2025 06:38 CEST | Update | https://www.mdpi.com/1999-5903/11/12/262 |
| article html file updated | 19 July 2022 21:37 CEST | Update | - |
| article html file updated | 14 February 2020 18:57 CET | Update | - |
| article html file updated | 31 December 2019 15:42 CET | Update | - |
| article html file updated | 15 December 2019 11:12 CET | Original file | - |
| article pdf uploaded. | 15 December 2019 11:10 CET | Version of Record | https://www.mdpi.com/1999-5903/11/12/262/pdf |
| article xml uploaded. | 15 December 2019 11:10 CET | Update | https://www.mdpi.com/1999-5903/11/12/262/xml |
| article xml file uploaded | 15 December 2019 11:10 CET | Original file | - |
