| article html file updated | 2 September 2025 01:34 CEST | Update | https://www.mdpi.com/1648-9144/57/4/304 |
| article html file updated | 25 July 2022 09:00 CEST | Update | - |
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| article pdf uploaded. | 21 April 2021 06:30 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/4/304/pdf |
| article xml uploaded. | 21 April 2021 06:30 CEST | Update | https://www.mdpi.com/1648-9144/57/4/304/xml |
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| article html file updated | 24 March 2021 11:21 CET | Original file | - |
| article pdf uploaded. | 24 March 2021 11:18 CET | Version of Record | https://www.mdpi.com/1648-9144/57/4/304/pdf-vor |
| article xml file uploaded | 24 March 2021 11:18 CET | Original file | - |
