| article html file updated | 1 September 2025 21:45 CEST | Update | https://www.mdpi.com/2073-4441/13/4/504 |
| article html file updated | 25 July 2022 03:35 CEST | Update | - |
| article html file updated | 13 April 2021 15:07 CEST | Update | - |
| article xml uploaded. | 13 April 2021 15:06 CEST | Update | https://www.mdpi.com/2073-4441/13/4/504/xml |
| article pdf uploaded. | 13 April 2021 15:06 CEST | Updated version of record | https://www.mdpi.com/2073-4441/13/4/504/pdf |
| article html file updated | 15 February 2021 10:22 CET | Original file | - |
| article pdf uploaded. | 15 February 2021 10:20 CET | Version of Record | https://www.mdpi.com/2073-4441/13/4/504/pdf-vor |
| article xml uploaded. | 15 February 2021 10:20 CET | Update | - |
| article xml file uploaded | 15 February 2021 10:20 CET | Original file | - |
