| article html file updated | 31 August 2025 11:42 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1421 |
| article html file updated | 20 July 2022 20:13 CEST | Update | - |
| article html file updated | 15 February 2020 09:44 CET | Update | - |
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| article pdf uploaded. | 14 February 2020 14:33 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1421/pdf |
| article xml uploaded. | 14 February 2020 14:33 CET | Update | https://www.mdpi.com/2071-1050/12/4/1421/xml |
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