| article html file updated | 31 August 2025 23:21 CEST | Update | https://www.mdpi.com/1999-5903/12/6/103 |
| article html file updated | 21 July 2022 20:36 CEST | Update | - |
| article html file updated | 29 June 2020 14:11 CEST | Original file | - |
| article pdf uploaded. | 29 June 2020 14:10 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/6/103/pdf |
| article xml uploaded. | 29 June 2020 14:10 CEST | Update | https://www.mdpi.com/1999-5903/12/6/103/xml |
| article xml file uploaded | 29 June 2020 14:10 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 14:45 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/6/103/pdf-vor |
| article pdf uploaded. | 11 June 2020 14:45 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/6/103/pdf-vor |
