| article html file updated | 31 August 2025 05:22 CEST | Update | https://www.mdpi.com/1999-5903/11/12/249 |
| article html file updated | 21 August 2025 23:30 CEST | Update | N/A |
| article html file updated | 14 February 2020 14:20 CET | Update | N/A |
| article html file updated | 31 December 2019 15:26 CET | Update | N/A |
| article html file updated | 29 November 2019 14:38 CET | Original file | N/A |
| article pdf uploaded. | 29 November 2019 11:51 CET | Version of Record | https://www.mdpi.com/1999-5903/11/12/249/pdf |
| article xml uploaded. | 29 November 2019 11:51 CET | Update | https://www.mdpi.com/1999-5903/11/12/249/xml |
| article xml file uploaded | 29 November 2019 11:51 CET | Original file | N/A |
