| article html file updated | 1 September 2025 01:51 CEST | Update | https://www.mdpi.com/2223-7747/9/7/851 |
| article html file updated | 21 July 2022 23:12 CEST | Update | - |
| article html file updated | 6 July 2020 18:46 CEST | Update | - |
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| article pdf uploaded. | 6 July 2020 16:52 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/851/pdf |
| article xml uploaded. | 6 July 2020 16:52 CEST | Update | https://www.mdpi.com/2223-7747/9/7/851/xml |
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| article pdf uploaded. | 6 July 2020 13:53 CEST | Updated version of record | - |
