| article html file updated | 31 August 2025 05:57 CEST | Update | https://www.mdpi.com/2075-1680/8/4/138 |
| article html file updated | 19 July 2022 22:17 CEST | Update | - |
| article html file updated | 14 February 2020 16:35 CET | Update | - |
| article html file updated | 31 December 2019 19:44 CET | Update | - |
| article html file updated | 16 December 2019 11:00 CET | Original file | - |
| article pdf uploaded. | 16 December 2019 10:59 CET | Updated version of record | https://www.mdpi.com/2075-1680/8/4/138/pdf |
| article xml uploaded. | 16 December 2019 10:59 CET | Update | https://www.mdpi.com/2075-1680/8/4/138/xml |
| article xml file uploaded | 16 December 2019 10:59 CET | Update | - |
| article pdf uploaded. | 6 December 2019 14:04 CET | Version of Record | https://www.mdpi.com/2075-1680/8/4/138/pdf-vor |
| article xml file uploaded | 6 December 2019 14:04 CET | Original file | - |
