| article html file updated | 29 August 2025 20:56 CEST | Update | https://www.mdpi.com/1999-4915/6/2/573 |
| article html file updated | 20 August 2025 21:54 CEST | Update | N/A |
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| article html file updated | 18 March 2014 10:00 CET | Original file | N/A |
| article xml file uploaded | 18 March 2014 10:00 CET | Original file | https://www.mdpi.com/1999-4915/6/2/573/xml |
| article pdf uploaded. | 6 February 2014 09:19 CET | Version of Record | https://www.mdpi.com/1999-4915/6/2/573/pdf |
