| article html file updated | 2 September 2025 01:47 CEST | Update | https://www.mdpi.com/2073-4344/11/4/421 |
| article html file updated | 25 July 2022 09:21 CEST | Update | - |
| article html file updated | 3 August 2021 05:36 CEST | Update | - |
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| article html file updated | 26 March 2021 08:47 CET | Update | - |
| article pdf uploaded. | 26 March 2021 08:45 CET | Updated version of record | https://www.mdpi.com/2073-4344/11/4/421/pdf |
| article xml uploaded. | 26 March 2021 08:45 CET | Update | https://www.mdpi.com/2073-4344/11/4/421/xml |
| article xml file uploaded | 26 March 2021 08:45 CET | Update | - |
| article html file updated | 26 March 2021 07:45 CET | Original file | - |
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