| article html file updated | 29 August 2025 21:01 CEST | Update | https://www.mdpi.com/2073-4433/5/2/198 |
| article html file updated | 15 July 2022 22:59 CEST | Update | - |
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| article xml file uploaded | 3 July 2014 07:31 CEST | Original file | https://www.mdpi.com/2073-4433/5/2/198/xml |
| article pdf uploaded. | 11 April 2014 16:11 CEST | Updated version of record | https://www.mdpi.com/2073-4433/5/2/198/pdf |
| article pdf uploaded. | 10 April 2014 13:30 CEST | Version of Record | https://www.mdpi.com/2073-4433/5/2/198/pdf-vor |
