| article html file updated | 30 August 2025 10:36 CEST | Update | https://www.mdpi.com/2071-1050/11/1/229 |
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| article pdf uploaded. | 8 January 2019 10:42 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/1/229/pdf |
| article xml uploaded. | 8 January 2019 10:42 CET | Update | https://www.mdpi.com/2071-1050/11/1/229/xml |
| article xml file uploaded | 8 January 2019 10:42 CET | Update | N/A |
| article html file updated | 5 January 2019 03:06 CET | Original file | N/A |
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