| article html file updated | 9 February 2020 16:20 CET | Update | https://new.mdpi.com/1999-4893/11/5/61 |
| article html file updated | 3 October 2019 05:56 CEST | Update | - |
| article html file updated | 30 April 2019 22:32 CEST | Update | - |
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| article html file updated | 30 May 2018 10:52 CEST | Update | - |
| article html file updated | 4 May 2018 09:58 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 09:56 CEST | Version of Record | https://new.mdpi.com/1999-4893/11/5/61/pdf |
| article xml uploaded. | 4 May 2018 09:56 CEST | Update | https://new.mdpi.com/1999-4893/11/5/61/xml |
| article xml file uploaded | 4 May 2018 09:56 CEST | Original file | - |
