| article html file updated | 14 August 2026 23:59 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1020 |
| article html file updated | 9 February 2020 11:55 CET | Update | N/A |
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| article html file updated | 30 March 2018 11:27 CEST | Original file | N/A |
| article xml uploaded. | 30 March 2018 11:25 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1020/xml |
| article pdf uploaded. | 30 March 2018 11:25 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1020/pdf |
