| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/1424-2818/6/1/102 |
| article html file updated | 20 August 2025 21:54 CEST | Update | - |
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| article html file updated | 24 June 2014 12:07 CEST | Original file | - |
| article xml file uploaded | 24 June 2014 12:07 CEST | Original file | https://www.mdpi.com/1424-2818/6/1/102/xml |
| article pdf uploaded. | 11 February 2014 14:31 CET | Updated version of record | https://www.mdpi.com/1424-2818/6/1/102/pdf |
| article pdf uploaded. | 10 February 2014 15:05 CET | Version of Record | https://www.mdpi.com/1424-2818/6/1/102/pdf-vor |
