| article html file updated | 29 August 2025 23:27 CEST | Update | https://www.mdpi.com/1999-4915/8/8/212 |
| article html file updated | 20 August 2025 22:23 CEST | Update | N/A |
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| article html file updated | 5 August 2016 10:55 CEST | Original file | N/A |
| article xml uploaded. | 5 August 2016 10:53 CEST | Update | https://www.mdpi.com/1999-4915/8/8/212/xml |
| article pdf uploaded. | 5 August 2016 10:53 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/8/212/pdf |
