| article html file updated | 31 August 2025 23:07 CEST | Update | https://www.mdpi.com/2227-9717/8/6/680 |
| article html file updated | 21 July 2022 20:22 CEST | Update | - |
| article html file updated | 9 June 2020 14:42 CEST | Update | - |
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| article pdf uploaded. | 9 June 2020 14:41 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/680/pdf |
| article xml uploaded. | 9 June 2020 14:41 CEST | Update | https://www.mdpi.com/2227-9717/8/6/680/xml |
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