| article html file updated | 29 August 2025 22:56 CEST | Update | https://www.mdpi.com/1422-0067/17/4/502 |
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| article xml uploaded. | 6 April 2016 12:06 CEST | Original file | https://www.mdpi.com/1422-0067/17/4/502/xml |
| article pdf uploaded. | 6 April 2016 12:06 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/4/502/pdf |
