| article html file updated | 13 August 2026 04:35 CEST | Update | https://www.mdpi.com/1660-3397/12/9/5055 |
| article html file updated | 6 February 2020 12:28 CET | Update | N/A |
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| article html file updated | 20 August 2015 20:56 CEST | Update | N/A |
| article html file updated | 30 September 2014 06:00 CEST | Original file | N/A |
| article xml file uploaded | 30 September 2014 06:00 CEST | Original file | https://www.mdpi.com/1660-3397/12/9/5055/xml |
| article pdf uploaded. | 25 September 2014 13:34 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/9/5055/pdf |
