| article html file updated | 24 December 2025 16:35 CET | Update | https://www.mdpi.com/2076-0817/8/4/276 |
| article html file updated | 31 August 2025 05:28 CEST | Update | - |
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| article html file updated | 30 December 2019 21:09 CET | Update | - |
| article html file updated | 11 December 2019 08:13 CET | Original file | - |
| article pdf uploaded. | 11 December 2019 08:12 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/276/pdf |
| article xml uploaded. | 11 December 2019 08:12 CET | Update | https://www.mdpi.com/2076-0817/8/4/276/xml |
| article xml file uploaded | 11 December 2019 08:12 CET | Update | - |
| article pdf uploaded. | 1 December 2019 08:07 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/276/pdf-vor |
| article xml file uploaded | 1 December 2019 08:07 CET | Original file | - |
