| article html file updated | 15 August 2026 00:10 CEST | Update | https://www.mdpi.com/1996-1073/11/4/841 |
| article html file updated | 16 February 2020 06:42 CET | Update | N/A |
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| article pdf uploaded. | 4 April 2018 13:34 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/841/pdf |
| article xml uploaded. | 4 April 2018 13:34 CEST | Update | https://www.mdpi.com/1996-1073/11/4/841/xml |
| article xml file uploaded | 4 April 2018 13:34 CEST | Original file | N/A |
