| article html file updated | 30 August 2025 22:06 CEST | Update | https://www.mdpi.com/1999-4893/12/7/137 |
| article html file updated | 20 July 2022 07:28 CEST | Update | - |
| article html file updated | 13 February 2020 00:22 CET | Update | - |
| article html file updated | 31 July 2019 22:58 CEST | Update | - |
| article html file updated | 15 July 2019 06:11 CEST | Update | - |
| article pdf uploaded. | 15 July 2019 06:10 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/7/137/pdf |
| article xml uploaded. | 15 July 2019 06:10 CEST | Update | https://www.mdpi.com/1999-4893/12/7/137/xml |
| article xml file uploaded | 15 July 2019 06:10 CEST | Update | - |
| article html file updated | 5 July 2019 22:49 CEST | Original file | - |
| article pdf uploaded. | 5 July 2019 11:37 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/7/137/pdf-vor |
| article xml file uploaded | 5 July 2019 11:37 CEST | Original file | - |
