| article html file updated | 9 February 2020 19:12 CET | Update | https://www.mdpi.com/2071-1050/10/6/1752 |
| article html file updated | 4 October 2019 00:07 CEST | Update | - |
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| article xml uploaded. | 28 May 2018 04:46 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1752/xml |
| article pdf uploaded. | 27 May 2018 09:04 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1752/pdf |
| article xml file uploaded | 27 May 2018 09:04 CEST | Original file | - |