| article html file updated | 30 August 2025 21:10 CEST | Update | https://www.mdpi.com/1999-4915/11/6/554 |
| article html file updated | 20 July 2022 15:34 CEST | Update | - |
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| article pdf uploaded. | 19 June 2019 12:30 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/6/554/pdf |
| article xml uploaded. | 19 June 2019 12:30 CEST | Update | https://www.mdpi.com/1999-4915/11/6/554/xml |
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| article pdf uploaded. | 14 June 2019 15:35 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/6/554/pdf-vor |
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