| article html file updated | 29 August 2025 21:57 CEST | Update | https://www.mdpi.com/1999-4923/7/3/152 |
| article html file updated | 16 July 2022 00:36 CEST | Update | N/A |
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| article html file updated | 21 August 2015 15:11 CEST | Original file | N/A |
| article pdf uploaded. | 24 July 2015 10:46 CEST | Updated version of record | https://www.mdpi.com/1999-4923/7/3/152/pdf |
| article pdf uploaded. | 23 July 2015 11:50 CEST | Version of Record | https://www.mdpi.com/1999-4923/7/3/152/pdf-vor |
