| article html file updated | 2 September 2025 04:04 CEST | Update | https://www.mdpi.com/2073-4433/12/4/504 |
| article html file updated | 25 July 2022 12:32 CEST | Update | - |
| article html file updated | 19 April 2021 12:07 CEST | Update | - |
| article pdf uploaded. | 19 April 2021 12:05 CEST | Updated version of record | https://www.mdpi.com/2073-4433/12/4/504/pdf |
| article xml uploaded. | 19 April 2021 12:05 CEST | Update | https://www.mdpi.com/2073-4433/12/4/504/xml |
| article xml file uploaded | 19 April 2021 12:05 CEST | Update | - |
| article html file updated | 19 April 2021 11:53 CEST | Original file | - |
| article pdf uploaded. | 19 April 2021 11:51 CEST | Updated version of record | https://www.mdpi.com/2073-4433/12/4/504/pdf-vor |
| article xml file uploaded | 19 April 2021 11:51 CEST | Original file | - |
| article pdf uploaded. | 16 April 2021 13:18 CEST | Version of Record | https://www.mdpi.com/2073-4433/12/4/504/pdf-vor |
