| article html file updated | 30 August 2025 13:35 CEST | Update | https://www.mdpi.com/2227-9717/7/4/189 |
| article html file updated | 19 July 2022 17:07 CEST | Update | N/A |
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| article html file updated | 2 April 2019 12:26 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2019 10:28 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/4/189/pdf |
| article xml uploaded. | 2 April 2019 10:28 CEST | Update | https://www.mdpi.com/2227-9717/7/4/189/xml |
| article xml file uploaded | 2 April 2019 10:28 CEST | Original file | N/A |
