| article html file updated | 31 August 2025 03:52 CEST | Update | https://www.mdpi.com/2075-1680/8/4/121 |
| article html file updated | 21 August 2025 23:09 CEST | Update | - |
| article html file updated | 20 July 2022 00:30 CEST | Update | - |
| article html file updated | 14 February 2020 05:51 CET | Update | - |
| article html file updated | 31 December 2019 19:26 CET | Update | - |
| article html file updated | 14 November 2019 11:06 CET | Original file | - |
| article pdf uploaded. | 14 November 2019 11:05 CET | Updated version of record | https://www.mdpi.com/2075-1680/8/4/121/pdf |
| article xml uploaded. | 14 November 2019 11:05 CET | Update | https://www.mdpi.com/2075-1680/8/4/121/xml |
| article xml file uploaded | 14 November 2019 11:05 CET | Update | - |
| article pdf uploaded. | 1 November 2019 10:12 CET | Version of Record | https://www.mdpi.com/2075-1680/8/4/121/pdf-vor |
| article xml file uploaded | 1 November 2019 10:12 CET | Original file | - |
