| article html file updated | 31 August 2025 13:39 CEST | Update | https://www.mdpi.com/1422-0067/21/5/1807 |
| article html file updated | 20 July 2022 22:09 CEST | Update | - |
| article html file updated | 19 March 2020 00:16 CET | Update | - |
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| article pdf uploaded. | 6 March 2020 08:15 CET | Version of Record | https://www.mdpi.com/1422-0067/21/5/1807/pdf |
| article xml uploaded. | 6 March 2020 08:15 CET | Update | https://www.mdpi.com/1422-0067/21/5/1807/xml |
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