| article html file updated | 15 February 2020 03:10 CET | Update | https://www.mdpi.com/1996-1944/13/2/401 |
| article html file updated | 5 February 2020 15:57 CET | Update | N/A |
| article html file updated | 18 January 2020 04:03 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2020 04:01 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/2/401/pdf |
| article xml uploaded. | 18 January 2020 04:01 CET | Update | https://www.mdpi.com/1996-1944/13/2/401/xml |
| article xml file uploaded | 18 January 2020 04:01 CET | Update | N/A |
| article pdf uploaded. | 15 January 2020 15:01 CET | Version of Record | https://www.mdpi.com/1996-1944/13/2/401/pdf-vor |
| article xml file uploaded | 15 January 2020 15:01 CET | Original file | N/A |
