| article html file updated | 15 August 2026 09:04 CEST | Update | https://www.mdpi.com/2073-4433/9/10/404 |
| article html file updated | 10 February 2020 16:10 CET | Update | N/A |
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| article html file updated | 16 October 2018 12:02 CEST | Original file | N/A |
| article pdf uploaded. | 16 October 2018 12:01 CEST | Version of Record | https://www.mdpi.com/2073-4433/9/10/404/pdf |
| article xml uploaded. | 16 October 2018 12:01 CEST | Update | https://www.mdpi.com/2073-4433/9/10/404/xml |
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