| article html file updated | 31 August 2025 21:24 CEST | Update | https://www.mdpi.com/2079-9284/7/2/39 |
| article html file updated | 21 August 2025 23:51 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:48 CEST | Update | N/A |
| article html file updated | 9 June 2020 12:16 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2020 12:14 CEST | Updated version of record | https://www.mdpi.com/2079-9284/7/2/39/pdf |
| article xml uploaded. | 9 June 2020 12:14 CEST | Update | https://www.mdpi.com/2079-9284/7/2/39/xml |
| article xml file uploaded | 9 June 2020 12:14 CEST | Update | N/A |
| article pdf uploaded. | 23 May 2020 13:02 CEST | Version of Record | https://www.mdpi.com/2079-9284/7/2/39/pdf-vor |
| article xml file uploaded | 23 May 2020 13:02 CEST | Original file | N/A |
