| article html file updated | 31 August 2025 10:56 CEST | Update | https://www.mdpi.com/1999-5903/12/2/27 |
| article html file updated | 20 July 2022 19:28 CEST | Update | - |
| article html file updated | 28 February 2020 11:47 CET | Original file | - |
| article pdf uploaded. | 28 February 2020 11:45 CET | Updated version of record | https://www.mdpi.com/1999-5903/12/2/27/pdf |
| article xml uploaded. | 28 February 2020 11:45 CET | Update | https://www.mdpi.com/1999-5903/12/2/27/xml |
| article xml file uploaded | 28 February 2020 11:45 CET | Update | - |
| article pdf uploaded. | 6 February 2020 14:51 CET | Version of Record | https://www.mdpi.com/1999-5903/12/2/27/pdf-vor |
| article xml file uploaded | 6 February 2020 14:51 CET | Original file | - |
