| article html file updated | 31 August 2025 09:53 CEST | Update | https://www.mdpi.com/2079-9292/9/2/213 |
| article html file updated | 20 July 2022 18:25 CEST | Update | - |
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| article pdf uploaded. | 2 March 2020 12:10 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/2/213/pdf |
| article xml uploaded. | 2 March 2020 12:10 CET | Update | https://www.mdpi.com/2079-9292/9/2/213/xml |
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| article pdf uploaded. | 2 March 2020 09:56 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/2/213/pdf-vor |
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| article pdf uploaded. | 24 January 2020 12:00 CET | Version of Record | https://www.mdpi.com/2079-9292/9/2/213/pdf-vor |
| article xml file uploaded | 24 January 2020 12:00 CET | Original file | - |