| article html file updated | 31 August 2025 14:43 CEST | Update | https://www.mdpi.com/2077-1312/8/3/208 |
| article html file updated | 20 July 2022 23:13 CEST | Update | - |
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| article pdf uploaded. | 18 March 2020 07:54 CET | Version of Record | https://www.mdpi.com/2077-1312/8/3/208/pdf |
| article xml uploaded. | 18 March 2020 07:54 CET | Update | https://www.mdpi.com/2077-1312/8/3/208/xml |
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