| article html file updated | 31 August 2025 23:37 CEST | Update | https://www.mdpi.com/2227-7390/8/6/974 |
| article html file updated | 21 July 2022 20:52 CEST | Update | N/A |
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| article pdf uploaded. | 15 June 2020 08:28 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/974/pdf |
| article xml uploaded. | 15 June 2020 08:28 CEST | Update | https://www.mdpi.com/2227-7390/8/6/974/xml |
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