| article html file updated | 24 December 2025 16:39 CET | Update | https://www.mdpi.com/1424-2818/11/12/235 |
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| article pdf uploaded. | 6 December 2019 15:59 CET | Version of Record | https://www.mdpi.com/1424-2818/11/12/235/pdf |
| article xml uploaded. | 6 December 2019 15:59 CET | Update | https://www.mdpi.com/1424-2818/11/12/235/xml |
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