| article html file updated | 31 August 2025 06:39 CEST | Update | https://www.mdpi.com/1999-5903/11/12/263 |
| article html file updated | 19 July 2022 21:37 CEST | Update | - |
| article html file updated | 14 February 2020 18:59 CET | Update | - |
| article html file updated | 31 December 2019 15:43 CET | Update | - |
| article html file updated | 16 December 2019 08:43 CET | Original file | - |
| article pdf uploaded. | 16 December 2019 08:41 CET | Version of Record | https://www.mdpi.com/1999-5903/11/12/263/pdf |
| article xml uploaded. | 16 December 2019 08:41 CET | Update | https://www.mdpi.com/1999-5903/11/12/263/xml |
| article xml file uploaded | 16 December 2019 08:41 CET | Original file | - |
