| article html file updated | 31 August 2025 23:43 CEST | Update | https://www.mdpi.com/1422-0067/21/12/4264 |
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| article pdf uploaded. | 17 June 2020 10:59 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/12/4264/pdf |
| article xml uploaded. | 17 June 2020 10:59 CEST | Update | https://www.mdpi.com/1422-0067/21/12/4264/xml |
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| article pdf uploaded. | 15 June 2020 17:37 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/12/4264/pdf-vor |
