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| article html file updated | 30 August 2025 14:09 CEST | Update | - |
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| article html file updated | 30 April 2019 03:59 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 03:58 CEST | Updated version of record | https://www.mdpi.com/2079-9276/8/2/72/pdf |
| article xml uploaded. | 30 April 2019 03:58 CEST | Update | https://www.mdpi.com/2079-9276/8/2/72/xml |
| article xml file uploaded | 30 April 2019 03:58 CEST | Update | - |
| article html file updated | 29 April 2019 11:17 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 11:16 CEST | Updated version of record | https://www.mdpi.com/2079-9276/8/2/72/pdf-vor |
| article xml file uploaded | 29 April 2019 11:16 CEST | Update | - |
| article pdf uploaded. | 18 April 2019 17:26 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/2/72/pdf-vor |
| article xml file uploaded | 18 April 2019 17:26 CEST | Original file | - |
