| article html file updated | 19 August 2026 15:23 CEST | Update | https://www.mdpi.com/2077-0472/11/6/504 |
| article html file updated | 2 September 2025 09:18 CEST | Update | N/A |
| article html file updated | 26 July 2022 22:04 CEST | Update | N/A |
| article html file updated | 31 May 2021 06:25 CEST | Update | N/A |
| article pdf uploaded. | 31 May 2021 06:24 CEST | Updated version of record | https://www.mdpi.com/2077-0472/11/6/504/pdf |
| article xml uploaded. | 31 May 2021 06:24 CEST | Update | https://www.mdpi.com/2077-0472/11/6/504/xml |
| article xml file uploaded | 31 May 2021 06:24 CEST | Update | N/A |
| article html file updated | 30 May 2021 06:47 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2021 06:46 CEST | Version of Record | https://www.mdpi.com/2077-0472/11/6/504/pdf-vor |
| article xml file uploaded | 30 May 2021 06:46 CEST | Original file | N/A |
