| article html file updated | 23 October 2025 06:22 CEST | Update | https://www.mdpi.com/2076-2615/5/1/101 |
| article html file updated | 6 February 2020 16:02 CET | Update | - |
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| article xml file uploaded | 2 July 2015 06:37 CEST | Update | https://www.mdpi.com/2076-2615/5/1/101/xml |
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| article pdf uploaded. | 16 February 2015 14:42 CET | Version of Record | https://www.mdpi.com/2076-2615/5/1/101/pdf |
