| article html file updated | 29 August 2025 21:01 CEST | Update | https://www.mdpi.com/2071-1050/6/4/1913 |
| article html file updated | 15 July 2022 22:58 CEST | Update | - |
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| article html file updated | 20 August 2015 02:32 CEST | Original file | - |
| article supplementary file uploaded. | 9 April 2014 11:25 CEST | - | https://www.mdpi.com/2071-1050/6/4/1913#supplementary |
| article pdf uploaded. | 9 April 2014 11:25 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/4/1913/pdf |
