| article html file updated | 9 February 2020 18:02 CET | Update | https://www.mdpi.com/2297-8747/23/2/25 |
| article html file updated | 3 October 2019 17:02 CEST | Update | - |
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| article html file updated | 22 May 2018 13:31 CEST | Update | - |
| article xml uploaded. | 22 May 2018 13:30 CEST | Update | https://www.mdpi.com/2297-8747/23/2/25/xml |
| article pdf uploaded. | 22 May 2018 13:30 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/25/pdf |
| article html file updated | 17 May 2018 15:32 CEST | Original file | - |
| article pdf uploaded. | 17 May 2018 15:30 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/2/25/pdf-vor |
| article xml file uploaded | 17 May 2018 15:30 CEST | Original file | - |
