| article html file updated | 15 August 2026 19:42 CEST | Update | https://www.mdpi.com/2071-1050/11/6/1670 |
| article html file updated | 11 February 2020 23:27 CET | Update | N/A |
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| article html file updated | 20 March 2019 07:29 CET | Original file | N/A |
| article pdf uploaded. | 20 March 2019 07:28 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1670/pdf |
| article xml uploaded. | 20 March 2019 07:28 CET | Update | https://www.mdpi.com/2071-1050/11/6/1670/xml |
| article xml file uploaded | 20 March 2019 07:27 CET | Original file | N/A |
