| article html file updated | 29 August 2025 23:15 CEST | Update | https://www.mdpi.com/1999-4915/8/6/176 |
| article html file updated | 16 July 2022 02:41 CEST | Update | N/A |
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| article xml uploaded. | 22 June 2016 08:17 CEST | Original file | https://www.mdpi.com/1999-4915/8/6/176/xml |
| article pdf uploaded. | 22 June 2016 08:17 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/6/176/pdf |
