| article html file updated | 13 August 2026 13:41 CEST | Update | https://www.mdpi.com/1660-4601/12/2/2071 |
| article html file updated | 6 February 2020 15:55 CET | Update | N/A |
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| article xml file uploaded | 3 March 2015 07:00 CET | Original file | https://www.mdpi.com/1660-4601/12/2/2071/xml |
| article pdf uploaded. | 12 February 2015 11:30 CET | Version of Record | https://www.mdpi.com/1660-4601/12/2/2071/pdf |
