| article html file updated | 30 August 2025 01:53 CEST | Update | https://www.mdpi.com/2075-5309/7/4/117 |
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| article xml uploaded. | 6 December 2017 17:06 CET | Original file | https://www.mdpi.com/2075-5309/7/4/117/xml |
| article pdf uploaded. | 6 December 2017 17:06 CET | Updated version of record | https://www.mdpi.com/2075-5309/7/4/117/pdf |
| article pdf uploaded. | 5 December 2017 14:24 CET | Version of Record | - |
