| article html file updated | 25 December 2025 00:31 CET | Update | https://www.mdpi.com/1422-0067/21/24/9521 |
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| article pdf uploaded. | 18 December 2020 15:33 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/24/9521/pdf |
| article xml uploaded. | 18 December 2020 15:33 CET | Update | https://www.mdpi.com/1422-0067/21/24/9521/xml |
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| article pdf uploaded. | 15 December 2020 09:55 CET | Updated version of record | - |
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| article pdf uploaded. | 14 December 2020 18:28 CET | Updated version of record | - |
| article pdf uploaded. | 14 December 2020 18:23 CET | Version of Record | - |
