| article html file updated | 14 February 2020 15:12 CET | Update | https://www.mdpi.com/2227-9717/7/12/904 |
| article html file updated | 31 December 2019 05:00 CET | Update | - |
| article html file updated | 19 December 2019 03:45 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 03:44 CET | Updated version of record | https://www.mdpi.com/2227-9717/7/12/904/pdf |
| article xml uploaded. | 19 December 2019 03:44 CET | Update | https://www.mdpi.com/2227-9717/7/12/904/xml |
| article xml file uploaded | 19 December 2019 03:44 CET | Update | - |
| article pdf uploaded. | 2 December 2019 15:38 CET | Version of Record | https://www.mdpi.com/2227-9717/7/12/904/pdf-vor |
| article xml file uploaded | 2 December 2019 15:38 CET | Original file | - |
