| article html file updated | 15 August 2026 18:27 CEST | Update | https://www.mdpi.com/2227-7099/7/1/17 |
| article html file updated | 11 February 2020 20:09 CET | Update | N/A |
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| article html file updated | 5 March 2019 12:08 CET | Original file | N/A |
| article pdf uploaded. | 5 March 2019 12:07 CET | Version of Record | https://www.mdpi.com/2227-7099/7/1/17/pdf |
| article xml uploaded. | 5 March 2019 12:07 CET | Update | https://www.mdpi.com/2227-7099/7/1/17/xml |
| article xml file uploaded | 5 March 2019 12:07 CET | Original file | N/A |
