| article html file updated | 23 October 2025 06:19 CEST | Update | https://www.mdpi.com/2076-2615/4/1/93 |
| article html file updated | 6 February 2020 07:56 CET | Update | N/A |
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| article xml file uploaded | 10 November 2014 07:30 CET | Original file | https://www.mdpi.com/2076-2615/4/1/93/xml |
| article pdf uploaded. | 17 March 2014 09:14 CET | Version of Record | https://www.mdpi.com/2076-2615/4/1/93/pdf |
