| article html file updated | 14 February 2020 19:43 CET | Update | https://www.mdpi.com/1996-1944/13/1/7 |
| article html file updated | 16 January 2020 07:02 CET | Update | N/A |
| article html file updated | 23 December 2019 13:57 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2019 13:55 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/7/pdf |
| article xml uploaded. | 23 December 2019 13:55 CET | Update | https://www.mdpi.com/1996-1944/13/1/7/xml |
| article xml file uploaded | 23 December 2019 13:55 CET | Update | N/A |
| article pdf uploaded. | 18 December 2019 12:03 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/7/pdf-vor |
| article xml file uploaded | 18 December 2019 12:03 CET | Original file | N/A |
