| article html file updated | 30 August 2025 21:48 CEST | Update | https://www.mdpi.com/1648-9144/55/7/321 |
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| article pdf uploaded. | 2 July 2019 11:27 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/7/321/pdf |
| article xml uploaded. | 2 July 2019 11:27 CEST | Update | https://www.mdpi.com/1648-9144/55/7/321/xml |
| article xml file uploaded | 2 July 2019 11:27 CEST | Update | - |
| article pdf uploaded. | 28 June 2019 16:17 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/7/321/pdf-vor |
| article xml file uploaded | 28 June 2019 16:17 CEST | Original file | - |
