| article html file updated | 30 August 2025 14:55 CEST | Update | https://www.mdpi.com/1999-5903/11/5/111 |
| article html file updated | 19 July 2022 18:27 CEST | Update | - |
| article html file updated | 12 February 2020 11:23 CET | Update | - |
| article html file updated | 4 June 2019 17:54 CEST | Update | - |
| article html file updated | 10 May 2019 13:05 CEST | Original file | - |
| article pdf uploaded. | 10 May 2019 12:24 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/5/111/pdf |
| article xml uploaded. | 10 May 2019 12:24 CEST | Update | https://www.mdpi.com/1999-5903/11/5/111/xml |
| article xml file uploaded | 10 May 2019 12:24 CEST | Original file | - |
