| article html file updated | 30 August 2025 06:27 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2269 |
| article html file updated | 17 July 2022 01:44 CEST | Update | - |
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| article pdf uploaded. | 30 August 2018 11:34 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2269/pdf |
| article xml uploaded. | 30 August 2018 11:34 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2269/xml |
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| article html file updated | 29 August 2018 09:37 CEST | Original file | - |
| article pdf uploaded. | 29 August 2018 09:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2269/pdf-vor |
| article xml uploaded. | 29 August 2018 09:36 CEST | Update | - |
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