| article html file updated | 14 February 2020 22:11 CET | Update | https://www.mdpi.com/2073-8994/12/1/60 |
| article html file updated | 21 January 2020 11:20 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 11:17 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/60/pdf |
| article xml uploaded. | 21 January 2020 11:17 CET | Update | https://www.mdpi.com/2073-8994/12/1/60/xml |
| article xml file uploaded | 21 January 2020 11:17 CET | Update | - |
| article pdf uploaded. | 27 December 2019 15:39 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/60/pdf-vor |
| article xml file uploaded | 27 December 2019 15:39 CET | Original file | - |
