| article html file updated | 30 August 2025 03:29 CEST | Update | https://www.mdpi.com/1420-3049/23/4/912 |
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| article xml uploaded. | 15 April 2018 09:37 CEST | Update | https://www.mdpi.com/1420-3049/23/4/912/xml |
| article pdf uploaded. | 15 April 2018 09:37 CEST | Version of Record | https://www.mdpi.com/1420-3049/23/4/912/pdf |
