| article html file updated | 31 August 2025 00:23 CEST | Update | https://www.mdpi.com/2227-9717/7/9/561 |
| article html file updated | 20 July 2022 04:43 CEST | Update | - |
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| article pdf uploaded. | 27 August 2019 03:48 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/561/pdf |
| article xml uploaded. | 27 August 2019 03:48 CEST | Update | https://www.mdpi.com/2227-9717/7/9/561/xml |
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| article html file updated | 23 August 2019 12:46 CEST | Original file | - |
| article pdf uploaded. | 23 August 2019 12:44 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/561/pdf-vor |
| article xml uploaded. | 23 August 2019 12:44 CEST | Update | - |
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