| article html file updated | 14 August 2026 21:14 CEST | Update | https://www.mdpi.com/2310-2861/4/1/11 |
| article html file updated | 9 February 2020 03:31 CET | Update | N/A |
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| article xml uploaded. | 18 January 2018 15:59 CET | Original file | https://www.mdpi.com/2310-2861/4/1/11/xml |
| article pdf uploaded. | 18 January 2018 15:59 CET | Version of Record | https://www.mdpi.com/2310-2861/4/1/11/pdf |
