| article html file updated | 13 August 2026 17:16 CEST | Update | https://www.mdpi.com/1420-3049/20/4/5680 |
| article html file updated | 6 February 2020 17:10 CET | Update | N/A |
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| article xml file uploaded | 15 May 2015 09:58 CEST | Original file | https://www.mdpi.com/1420-3049/20/4/5680/xml |
| article pdf uploaded. | 31 March 2015 14:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/4/5680/pdf |
