| article html file updated | 14 February 2020 11:26 CET | Update | https://www.mdpi.com/2073-4344/9/12/973 |
| article html file updated | 30 December 2019 16:24 CET | Update | - |
| article html file updated | 14 December 2019 06:21 CET | Original file | - |
| article pdf uploaded. | 14 December 2019 06:19 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/12/973/pdf |
| article xml uploaded. | 14 December 2019 06:19 CET | Update | https://www.mdpi.com/2073-4344/9/12/973/xml |
| article xml file uploaded | 14 December 2019 06:19 CET | Update | - |
| article supplementary file uploaded. | 20 November 2019 12:56 CET | - | https://www.mdpi.com/2073-4344/9/12/973#supplementary |
| article pdf uploaded. | 20 November 2019 12:56 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/973/pdf-vor |
| article xml file uploaded | 20 November 2019 12:56 CET | Original file | - |
