| article html file updated | 14 August 2026 18:24 CEST | Update | https://www.mdpi.com/2073-8994/9/10/242 |
| article html file updated | 8 February 2020 18:57 CET | Update | N/A |
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| article xml uploaded. | 23 October 2017 04:59 CEST | Original file | https://www.mdpi.com/2073-8994/9/10/242/xml |
| article pdf uploaded. | 23 October 2017 04:59 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/10/242/pdf |
| article pdf uploaded. | 20 October 2017 17:43 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/10/242/pdf-vor |
