| article html file updated | 31 August 2025 14:23 CEST | Update | https://www.mdpi.com/1999-5903/12/3/50 |
| article html file updated | 20 July 2022 22:52 CEST | Update | - |
| article html file updated | 1 April 2020 20:56 CEST | Update | - |
| article html file updated | 26 March 2020 06:51 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 06:50 CET | Updated version of record | https://www.mdpi.com/1999-5903/12/3/50/pdf |
| article xml uploaded. | 26 March 2020 06:50 CET | Update | https://www.mdpi.com/1999-5903/12/3/50/xml |
| article xml file uploaded | 26 March 2020 06:50 CET | Update | - |
| article pdf uploaded. | 13 March 2020 14:10 CET | Version of Record | https://www.mdpi.com/1999-5903/12/3/50/pdf-vor |
| article xml file uploaded | 13 March 2020 14:10 CET | Original file | - |
