| article html file updated | 29 August 2025 23:10 CEST | Update | https://www.mdpi.com/1996-1944/9/6/430 |
| article html file updated | 20 August 2025 22:21 CEST | Update | N/A |
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| article html file updated | 31 May 2016 10:57 CEST | Original file | N/A |
| article xml uploaded. | 31 May 2016 10:55 CEST | Original file | https://www.mdpi.com/1996-1944/9/6/430/xml |
| article pdf uploaded. | 31 May 2016 10:55 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/6/430/pdf |
