| article html file updated | 31 August 2025 15:04 CEST | Update | https://www.mdpi.com/2073-4409/9/3/768 |
| article html file updated | 20 July 2022 23:34 CEST | Update | - |
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| article pdf uploaded. | 21 March 2020 03:44 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/3/768/pdf |
| article xml uploaded. | 21 March 2020 03:44 CET | Update | https://www.mdpi.com/2073-4409/9/3/768/xml |
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