| article html file updated | 31 August 2025 17:26 CEST | Update | https://www.mdpi.com/2227-7390/8/4/587 |
| article html file updated | 21 July 2022 01:54 CEST | Update | - |
| article html file updated | 15 April 2020 10:35 CEST | Original file | - |
| article pdf uploaded. | 15 April 2020 10:34 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/587/pdf |
| article xml uploaded. | 15 April 2020 10:34 CEST | Update | https://www.mdpi.com/2227-7390/8/4/587/xml |
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