| article html file updated | 31 August 2025 03:54 CEST | Update | https://www.mdpi.com/2227-9059/7/4/86 |
| article html file updated | 21 August 2025 23:09 CEST | Update | - |
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| article html file updated | 31 December 2019 12:03 CET | Update | - |
| article html file updated | 14 November 2019 11:13 CET | Original file | - |
| article pdf uploaded. | 14 November 2019 11:12 CET | Updated version of record | https://www.mdpi.com/2227-9059/7/4/86/pdf |
| article xml uploaded. | 14 November 2019 11:12 CET | Update | https://www.mdpi.com/2227-9059/7/4/86/xml |
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| article pdf uploaded. | 1 November 2019 11:53 CET | Version of Record | https://www.mdpi.com/2227-9059/7/4/86/pdf-vor |
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