| article html file updated | 30 August 2025 06:34 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2303 |
| article html file updated | 17 July 2022 01:58 CEST | Update | N/A |
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| article html file updated | 5 September 2018 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2018 11:43 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2303/pdf |
| article xml uploaded. | 5 September 2018 11:43 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2303/xml |
| article xml file uploaded | 5 September 2018 11:43 CEST | Update | N/A |
| article pdf uploaded. | 1 September 2018 12:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2303/pdf-vor |
| article xml file uploaded | 1 September 2018 12:13 CEST | Original file | N/A |
