| article html file updated | 15 August 2026 03:09 CEST | Update | https://www.mdpi.com/1999-4907/9/6/354 |
| article html file updated | 9 February 2020 21:30 CET | Update | N/A |
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| article pdf uploaded. | 14 June 2018 11:12 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/6/354/pdf |
| article xml uploaded. | 14 June 2018 11:12 CEST | Update | https://www.mdpi.com/1999-4907/9/6/354/xml |
| article xml file uploaded | 14 June 2018 11:12 CEST | Original file | N/A |
