| article html file updated | 15 February 2020 02:56 CET | Update | https://www.mdpi.com/1996-1073/13/2/412 |
| article html file updated | 7 February 2020 15:14 CET | Update | - |
| article html file updated | 15 January 2020 07:33 CET | Update | - |
| article html file updated | 15 January 2020 07:33 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 07:32 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/412/pdf |
| article xml uploaded. | 15 January 2020 07:32 CET | Update | https://www.mdpi.com/1996-1073/13/2/412/xml |
| article xml file uploaded | 15 January 2020 07:32 CET | Update | - |
| article pdf uploaded. | 15 January 2020 07:32 CET | Version of Record | - |
| article xml uploaded. | 15 January 2020 07:32 CET | Update | - |
| article xml file uploaded | 15 January 2020 07:32 CET | Original file | - |