| article html file updated | 29 August 2025 23:12 CEST | Update | https://www.mdpi.com/1422-0067/17/6/875 |
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| article xml uploaded. | 23 June 2016 04:33 CEST | Update | https://www.mdpi.com/1422-0067/17/6/875/xml |
| article pdf uploaded. | 7 June 2016 13:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/6/875/pdf |
