| article html file updated | 18 August 2026 15:02 CEST | Update | https://www.mdpi.com/1422-0067/22/1/138 |
| article html file updated | 1 September 2025 16:59 CEST | Update | N/A |
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| article html file updated | 25 December 2020 08:37 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2020 08:35 CET | Version of Record | https://www.mdpi.com/1422-0067/22/1/138/pdf |
| article xml uploaded. | 25 December 2020 08:35 CET | Update | https://www.mdpi.com/1422-0067/22/1/138/xml |
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