| article html file updated | 16 August 2026 23:19 CEST | Update | https://www.mdpi.com/2073-4433/11/1/73 |
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| article pdf uploaded. | 8 January 2020 10:11 CET | Updated version of record | https://www.mdpi.com/2073-4433/11/1/73/pdf |
| article xml uploaded. | 8 January 2020 10:11 CET | Update | https://www.mdpi.com/2073-4433/11/1/73/xml |
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