| article html file updated | 31 August 2025 07:34 CEST | Update | https://www.mdpi.com/1999-4907/11/1/39 |
| article html file updated | 19 July 2022 20:44 CEST | Update | - |
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| article supplementary file uploaded. | 26 December 2019 17:16 CET | - | https://www.mdpi.com/1999-4907/11/1/39#supplementary |
| article pdf uploaded. | 26 December 2019 17:16 CET | Version of Record | https://www.mdpi.com/1999-4907/11/1/39/pdf |
| article xml uploaded. | 26 December 2019 17:16 CET | Update | https://www.mdpi.com/1999-4907/11/1/39/xml |
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