| article html file updated | 15 August 2026 00:43 CEST | Update | https://www.mdpi.com/2226-4310/5/2/43 |
| article html file updated | 9 February 2020 14:23 CET | Update | N/A |
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| article html file updated | 18 April 2018 14:42 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2018 14:41 CEST | Version of Record | https://www.mdpi.com/2226-4310/5/2/43/pdf |
| article xml uploaded. | 18 April 2018 14:41 CEST | Update | https://www.mdpi.com/2226-4310/5/2/43/xml |
| article xml file uploaded | 18 April 2018 14:40 CEST | Original file | N/A |
