| article html file updated | 1 September 2025 20:12 CEST | Update | https://www.mdpi.com/1999-4915/13/2/212 |
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| article pdf uploaded. | 3 February 2021 06:20 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/212/pdf |
| article xml uploaded. | 3 February 2021 06:20 CET | Update | https://www.mdpi.com/1999-4915/13/2/212/xml |
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| article pdf uploaded. | 2 February 2021 09:14 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/212/pdf-vor |
| article pdf uploaded. | 30 January 2021 11:33 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/212/pdf-vor |