| article html file updated | 31 August 2025 03:52 CEST | Update | https://www.mdpi.com/2075-4426/9/4/47 |
| article html file updated | 21 August 2025 23:09 CEST | Update | N/A |
| article html file updated | 20 July 2022 00:29 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:52 CET | Update | N/A |
| article html file updated | 31 December 2019 20:06 CET | Update | N/A |
| article html file updated | 1 November 2019 10:21 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2019 10:20 CET | Version of Record | https://www.mdpi.com/2075-4426/9/4/47/pdf |
| article xml uploaded. | 1 November 2019 10:20 CET | Update | https://www.mdpi.com/2075-4426/9/4/47/xml |
| article xml file uploaded | 1 November 2019 10:20 CET | Original file | N/A |
