| article html file updated | 13 February 2020 06:29 CET | Update | https://www.mdpi.com/1999-4907/10/8/646 |
| article html file updated | 27 August 2019 13:45 CEST | Update | - |
| article html file updated | 6 August 2019 14:35 CEST | Original file | - |
| article pdf uploaded. | 6 August 2019 14:34 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/8/646/pdf |
| article xml uploaded. | 6 August 2019 14:34 CEST | Update | https://www.mdpi.com/1999-4907/10/8/646/xml |
| article xml file uploaded | 6 August 2019 14:34 CEST | Update | - |
| article pdf uploaded. | 31 July 2019 16:50 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/8/646/pdf-vor |
| article xml file uploaded | 31 July 2019 16:50 CEST | Original file | - |
