| article html file updated | 31 August 2025 02:33 CEST | Update | https://www.mdpi.com/2218-1997/5/10/208 |
| article html file updated | 21 August 2025 22:48 CEST | Update | - |
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| article html file updated | 30 October 2019 20:16 CET | Update | - |
| article html file updated | 16 October 2019 11:54 CEST | Original file | - |
| article pdf uploaded. | 16 October 2019 11:53 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/10/208/pdf |
| article xml uploaded. | 16 October 2019 11:53 CEST | Update | https://www.mdpi.com/2218-1997/5/10/208/xml |
| article xml file uploaded | 16 October 2019 11:53 CEST | Update | - |
| article pdf uploaded. | 9 October 2019 13:45 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/10/208/pdf-vor |
| article pdf uploaded. | 8 October 2019 14:39 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/10/208/pdf-vor |
| article xml file uploaded | 8 October 2019 14:39 CEST | Original file | - |
