| article html file updated | 31 August 2025 14:26 CEST | Update | https://www.mdpi.com/2304-8158/9/3/339 |
| article html file updated | 20 July 2022 22:55 CEST | Update | - |
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| article xml uploaded. | 14 March 2020 09:21 CET | Update | https://www.mdpi.com/2304-8158/9/3/339/xml |
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