| article html file updated | 31 August 2025 11:33 CEST | Update | https://www.mdpi.com/1999-4893/13/2/39 |
| article html file updated | 20 July 2022 20:04 CEST | Update | N/A |
| article html file updated | 29 February 2020 09:11 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 09:10 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/2/39/pdf |
| article xml uploaded. | 29 February 2020 09:10 CET | Update | https://www.mdpi.com/1999-4893/13/2/39/xml |
| article xml file uploaded | 29 February 2020 09:10 CET | Update | N/A |
| article pdf uploaded. | 13 February 2020 12:51 CET | Version of Record | https://www.mdpi.com/1999-4893/13/2/39/pdf-vor |
| article xml file uploaded | 13 February 2020 12:51 CET | Original file | N/A |
