| article html file updated | 30 August 2025 20:23 CEST | Update | https://www.mdpi.com/2227-7390/7/6/489 |
| article html file updated | 19 July 2022 19:15 CEST | Update | - |
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| article html file updated | 24 June 2019 08:23 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 08:22 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/6/489/pdf |
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| article pdf uploaded. | 28 May 2019 16:23 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/6/489/pdf-vor |
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