| article html file updated | 15 August 2026 06:50 CEST | Update | https://www.mdpi.com/2079-9292/7/9/174 |
| article html file updated | 10 February 2020 08:55 CET | Update | N/A |
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| article html file updated | 3 September 2018 11:39 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2018 11:38 CEST | Version of Record | https://www.mdpi.com/2079-9292/7/9/174/pdf |
| article xml uploaded. | 3 September 2018 11:38 CEST | Update | https://www.mdpi.com/2079-9292/7/9/174/xml |
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