| article html file updated | 1 September 2025 21:35 CEST | Update | https://www.mdpi.com/2071-1050/13/4/2013 |
| article html file updated | 25 July 2022 03:20 CEST | Update | N/A |
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| article pdf uploaded. | 24 February 2021 06:47 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2013/pdf |
| article xml uploaded. | 24 February 2021 06:47 CET | Update | https://www.mdpi.com/2071-1050/13/4/2013/xml |
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| article pdf uploaded. | 13 February 2021 09:56 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/2013/pdf-vor |
