| article html file updated | 17 August 2026 06:25 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2141 |
| article html file updated | 31 August 2025 14:59 CEST | Update | N/A |
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| article pdf uploaded. | 20 March 2020 13:02 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2141/pdf |
| article xml uploaded. | 20 March 2020 13:02 CET | Update | https://www.mdpi.com/1422-0067/21/6/2141/xml |
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