| article html file updated | 29 August 2025 22:32 CEST | Update | https://www.mdpi.com/2073-4441/8/1/13 |
| article html file updated | 16 July 2022 01:32 CEST | Update | N/A |
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| article pdf uploaded. | 2 January 2016 04:00 CET | Version of Record | https://www.mdpi.com/2073-4441/8/1/13/pdf |
| article xml uploaded. | 2 January 2016 04:00 CET | Original file | https://www.mdpi.com/2073-4441/8/1/13/xml |
