| article html file updated | 31 August 2025 11:09 CEST | Update | https://www.mdpi.com/1999-4893/13/2/37 |
| article html file updated | 20 July 2022 19:41 CEST | Update | N/A |
| article html file updated | 29 February 2020 07:41 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 07:40 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/2/37/pdf |
| article xml uploaded. | 29 February 2020 07:40 CET | Update | https://www.mdpi.com/1999-4893/13/2/37/xml |
| article xml file uploaded | 29 February 2020 07:40 CET | Update | N/A |
| article pdf uploaded. | 9 February 2020 08:05 CET | Version of Record | https://www.mdpi.com/1999-4893/13/2/37/pdf-vor |
| article xml file uploaded | 9 February 2020 08:05 CET | Original file | N/A |
