| article html file updated | 12 February 2020 10:52 CET | Update | https://www.mdpi.com/1911-8074/12/2/80 |
| article html file updated | 5 July 2019 06:54 CEST | Update | - |
| article html file updated | 12 June 2019 05:31 CEST | Original file | - |
| article pdf uploaded. | 12 June 2019 05:29 CEST | Updated version of record | https://www.mdpi.com/1911-8074/12/2/80/pdf |
| article xml uploaded. | 12 June 2019 05:29 CEST | Update | https://www.mdpi.com/1911-8074/12/2/80/xml |
| article xml file uploaded | 12 June 2019 05:29 CEST | Update | - |
| article pdf uploaded. | 8 May 2019 16:24 CEST | Version of Record | https://www.mdpi.com/1911-8074/12/2/80/pdf-vor |
| article xml file uploaded | 8 May 2019 16:24 CEST | Original file | - |
