| article html file updated | 30 August 2025 20:46 CEST | Update | https://www.mdpi.com/2227-9717/7/6/342 |
| article html file updated | 19 July 2022 19:42 CEST | Update | - |
| article html file updated | 12 February 2020 17:52 CET | Update | - |
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| article html file updated | 4 July 2019 14:46 CEST | Update | - |
| article html file updated | 5 June 2019 17:54 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 14:11 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/6/342/pdf |
| article xml uploaded. | 5 June 2019 14:11 CEST | Update | https://www.mdpi.com/2227-9717/7/6/342/xml |
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