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| article html file updated | 30 August 2025 13:59 CEST | Update | N/A |
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| article html file updated | 11 May 2019 11:54 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2019 11:52 CEST | Updated version of record | https://www.mdpi.com/2075-4434/7/2/47/pdf |
| article xml uploaded. | 11 May 2019 11:52 CEST | Update | https://www.mdpi.com/2075-4434/7/2/47/xml |
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| article pdf uploaded. | 14 April 2019 10:54 CEST | Version of Record | https://www.mdpi.com/2075-4434/7/2/47/pdf-vor |
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