| article html file updated | 18 August 2026 01:24 CEST | Update | https://www.mdpi.com/1422-0067/21/18/6644 |
| article html file updated | 1 September 2025 08:11 CEST | Update | N/A |
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| article html file updated | 11 September 2020 08:20 CEST | Original file | N/A |
| article pdf uploaded. | 11 September 2020 08:18 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/18/6644/pdf |
| article xml uploaded. | 11 September 2020 08:18 CEST | Update | https://www.mdpi.com/1422-0067/21/18/6644/xml |
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