| article html file updated | 31 August 2025 08:26 CEST | Update | https://www.mdpi.com/2075-4434/8/1/6 |
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| article pdf uploaded. | 9 January 2020 02:47 CET | Updated version of record | https://www.mdpi.com/2075-4434/8/1/6/pdf |
| article xml uploaded. | 9 January 2020 02:47 CET | Update | https://www.mdpi.com/2075-4434/8/1/6/xml |
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| article html file updated | 8 January 2020 09:02 CET | Original file | - |
| article pdf uploaded. | 8 January 2020 09:01 CET | Version of Record | https://www.mdpi.com/2075-4434/8/1/6/pdf-vor |
| article xml file uploaded | 8 January 2020 09:01 CET | Original file | - |
