| article html file updated | 24 December 2025 19:14 CET | Update | https://www.mdpi.com/2227-7390/8/6/951 |
| article html file updated | 31 August 2025 23:10 CEST | Update | N/A |
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| article html file updated | 30 June 2020 08:27 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2020 08:25 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/951/pdf |
| article xml uploaded. | 30 June 2020 08:25 CEST | Update | https://www.mdpi.com/2227-7390/8/6/951/xml |
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| article pdf uploaded. | 10 June 2020 10:39 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/951/pdf-vor |
