| article html file updated | 25 December 2025 13:13 CET | Update | https://www.mdpi.com/2075-1729/11/6/521 |
| article html file updated | 2 September 2025 09:47 CEST | Update | N/A |
| article html file updated | 26 July 2022 22:42 CEST | Update | N/A |
| article html file updated | 3 June 2021 11:56 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2021 11:54 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/6/521/pdf |
| article xml uploaded. | 3 June 2021 11:54 CEST | Update | https://www.mdpi.com/2075-1729/11/6/521/xml |
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