| article html file updated | 30 August 2025 00:32 CEST | Update | https://www.mdpi.com/1422-0067/18/3/539 |
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| article xml uploaded. | 2 March 2017 12:06 CET | Update | https://www.mdpi.com/1422-0067/18/3/539/xml |
| article pdf uploaded. | 2 March 2017 12:06 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/539/pdf |
