| article html file updated | 1 September 2025 21:02 CEST | Update | https://www.mdpi.com/2073-4360/13/4/504 |
| article html file updated | 24 July 2022 19:09 CEST | Update | - |
| article html file updated | 8 February 2021 06:46 CET | Update | - |
| article pdf uploaded. | 8 February 2021 06:45 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/4/504/pdf |
| article xml uploaded. | 8 February 2021 06:45 CET | Update | https://www.mdpi.com/2073-4360/13/4/504/xml |
| article xml file uploaded | 8 February 2021 06:45 CET | Update | - |
| article html file updated | 8 February 2021 02:53 CET | Update | - |
| article pdf uploaded. | 8 February 2021 02:51 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/4/504/pdf-vor |
| article xml uploaded. | 8 February 2021 02:51 CET | Update | - |
| article xml file uploaded | 8 February 2021 02:51 CET | Update | - |
| article html file updated | 7 February 2021 12:54 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 12:53 CET | Version of Record | https://www.mdpi.com/2073-4360/13/4/504/pdf-vor |
| article xml uploaded. | 7 February 2021 12:53 CET | Update | - |
| article xml file uploaded | 7 February 2021 12:53 CET | Original file | - |
