| article html file updated | 31 August 2025 08:51 CEST | Update | https://www.mdpi.com/1422-0067/21/2/493 |
| article html file updated | 20 July 2022 17:22 CEST | Update | - |
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| article pdf uploaded. | 13 January 2020 09:27 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/493/pdf |
| article xml uploaded. | 13 January 2020 09:27 CET | Update | https://www.mdpi.com/1422-0067/21/2/493/xml |
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