| article html file updated | 29 August 2025 21:06 CEST | Update | https://www.mdpi.com/2076-0817/3/2/459 |
| article html file updated | 15 July 2022 23:07 CEST | Update | N/A |
| article html file updated | 6 February 2020 09:51 CET | Update | N/A |
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| article html file updated | 26 August 2014 04:23 CEST | Original file | N/A |
| article xml file uploaded | 26 August 2014 04:23 CEST | Original file | https://www.mdpi.com/2076-0817/3/2/459/xml |
| article supplementary file uploaded. | 11 June 2014 09:31 CEST | - | https://www.mdpi.com/2076-0817/3/2/459#supplementary |
| article pdf uploaded. | 11 June 2014 09:30 CEST | Version of Record | https://www.mdpi.com/2076-0817/3/2/459/pdf |
