| article html file updated | 30 August 2025 14:36 CEST | Update | https://www.mdpi.com/2075-1680/8/2/54 |
| article html file updated | 19 July 2022 18:08 CEST | Update | N/A |
| article html file updated | 12 February 2020 09:20 CET | Update | N/A |
| article html file updated | 5 July 2019 22:00 CEST | Update | N/A |
| article html file updated | 1 May 2019 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 1 May 2019 11:24 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/54/pdf |
| article xml uploaded. | 1 May 2019 11:24 CEST | Update | https://www.mdpi.com/2075-1680/8/2/54/xml |
| article xml file uploaded | 1 May 2019 11:24 CEST | Original file | N/A |
