| article html file updated | 31 August 2025 17:27 CEST | Update | https://www.mdpi.com/2223-7747/9/4/507 |
| article html file updated | 21 July 2022 01:56 CEST | Update | - |
| article html file updated | 9 May 2020 04:33 CEST | Update | - |
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| article supplementary file uploaded. | 15 April 2020 12:31 CEST | - | https://www.mdpi.com/2223-7747/9/4/507#supplementary |
| article pdf uploaded. | 15 April 2020 12:31 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/507/pdf |
| article xml uploaded. | 15 April 2020 12:31 CEST | Update | https://www.mdpi.com/2223-7747/9/4/507/xml |
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