| article html file updated | 24 December 2025 16:45 CET | Update | https://www.mdpi.com/2076-0817/8/4/299 |
| article html file updated | 31 August 2025 06:42 CEST | Update | N/A |
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| article html file updated | 18 December 2019 02:59 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 02:57 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/299/pdf |
| article xml uploaded. | 18 December 2019 02:57 CET | Update | https://www.mdpi.com/2076-0817/8/4/299/xml |
| article xml file uploaded | 18 December 2019 02:57 CET | Update | N/A |
| article pdf uploaded. | 16 December 2019 15:02 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/299/pdf-vor |
| article xml file uploaded | 16 December 2019 15:02 CET | Original file | N/A |
