| article html file updated | 14 August 2026 15:54 CEST | Update | https://www.mdpi.com/1999-4915/9/7/187 |
| article html file updated | 30 August 2025 00:44 CEST | Update | N/A |
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| article html file updated | 18 July 2017 09:29 CEST | Original file | N/A |
| article xml uploaded. | 18 July 2017 09:28 CEST | Original file | https://www.mdpi.com/1999-4915/9/7/187/xml |
| article pdf uploaded. | 18 July 2017 09:28 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/7/187/pdf |
| article pdf uploaded. | 14 July 2017 13:47 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/7/187/pdf-vor |
