| article html file updated | 31 August 2025 01:05 CEST | Update | https://www.mdpi.com/2227-9717/7/9/602 |
| article html file updated | 21 August 2025 22:25 CEST | Update | - |
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| article html file updated | 10 September 2019 11:31 CEST | Original file | - |
| article pdf uploaded. | 10 September 2019 11:29 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/602/pdf |
| article xml uploaded. | 10 September 2019 11:29 CEST | Update | https://www.mdpi.com/2227-9717/7/9/602/xml |
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| article pdf uploaded. | 6 September 2019 16:11 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/602/pdf-vor |
| article xml file uploaded | 6 September 2019 16:11 CEST | Update | - |
| article pdf uploaded. | 6 September 2019 16:10 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/602/pdf-vor |
| article xml file uploaded | 6 September 2019 16:10 CEST | Original file | - |
