| article html file updated | 14 August 2026 15:56 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1234 |
| article html file updated | 8 February 2020 11:08 CET | Update | N/A |
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| article xml uploaded. | 15 July 2017 11:51 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1234/xml |
| article pdf uploaded. | 15 July 2017 11:51 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1234/pdf |
