| article html file updated | 14 February 2020 12:33 CET | Update | https://www.mdpi.com/1911-8074/12/4/174 |
| article html file updated | 31 December 2019 20:46 CET | Update | - |
| article html file updated | 25 November 2019 10:31 CET | Original file | - |
| article pdf uploaded. | 25 November 2019 10:30 CET | Updated version of record | https://www.mdpi.com/1911-8074/12/4/174/pdf |
| article xml uploaded. | 25 November 2019 10:30 CET | Update | https://www.mdpi.com/1911-8074/12/4/174/xml |
| article xml file uploaded | 25 November 2019 10:30 CET | Update | - |
| article pdf uploaded. | 23 November 2019 11:47 CET | Version of Record | https://www.mdpi.com/1911-8074/12/4/174/pdf-vor |
| article xml file uploaded | 23 November 2019 11:47 CET | Original file | - |
