| article html file updated | 31 August 2025 04:55 CEST | Update | https://www.mdpi.com/2076-0817/8/4/253 |
| article html file updated | 19 July 2022 23:20 CEST | Update | - |
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| article pdf uploaded. | 27 November 2019 10:16 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/253/pdf |
| article xml uploaded. | 27 November 2019 10:16 CET | Update | https://www.mdpi.com/2076-0817/8/4/253/xml |
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| article pdf uploaded. | 21 November 2019 03:30 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/253/pdf-vor |
| article xml file uploaded | 21 November 2019 03:30 CET | Original file | - |
