| article html file updated | 31 August 2025 10:49 CEST | Update | https://www.mdpi.com/2227-9717/8/2/189 |
| article html file updated | 20 July 2022 19:20 CEST | Update | - |
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| article html file updated | 29 February 2020 06:48 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 06:46 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/189/pdf |
| article xml uploaded. | 29 February 2020 06:46 CET | Update | https://www.mdpi.com/2227-9717/8/2/189/xml |
| article xml file uploaded | 29 February 2020 06:46 CET | Update | - |
| article pdf uploaded. | 5 February 2020 14:42 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/189/pdf-vor |
| article xml file uploaded | 5 February 2020 14:42 CET | Original file | - |
