| article html file updated | 28 September 2025 19:22 CEST | Update | https://www.mdpi.com/2073-4425/4/3/388 |
| article html file updated | 29 August 2025 20:45 CEST | Update | N/A |
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| article html file updated | 17 February 2014 11:00 CET | Original file | N/A |
| article xml file uploaded | 17 February 2014 10:59 CET | Original file | https://www.mdpi.com/2073-4425/4/3/388/xml |
| article pdf uploaded. | 20 August 2013 08:25 CEST | Updated version of record | https://www.mdpi.com/2073-4425/4/3/388/pdf |
| article pdf uploaded. | 19 August 2013 10:26 CEST | Version of Record | https://www.mdpi.com/2073-4425/4/3/388/pdf-vor |
