| article html file updated | 29 August 2025 22:39 CEST | Update | https://www.mdpi.com/2073-4441/8/2/42 |
| article html file updated | 20 August 2025 22:12 CEST | Update | N/A |
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| article pdf uploaded. | 29 January 2016 09:49 CET | Version of Record | https://www.mdpi.com/2073-4441/8/2/42/pdf |
| article xml uploaded. | 29 January 2016 09:49 CET | Original file | https://www.mdpi.com/2073-4441/8/2/42/xml |
