| article html file updated | 14 February 2020 15:15 CET | Update | https://www.mdpi.com/2073-4360/11/12/1991 |
| article html file updated | 19 December 2019 08:50 CET | Update | - |
| article pdf uploaded. | 19 December 2019 08:48 CET | Updated version of record | https://www.mdpi.com/2073-4360/11/12/1991/pdf |
| article xml uploaded. | 19 December 2019 08:48 CET | Update | https://www.mdpi.com/2073-4360/11/12/1991/xml |
| article xml file uploaded | 19 December 2019 08:48 CET | Update | - |
| article html file updated | 19 December 2019 03:36 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 03:35 CET | Updated version of record | https://www.mdpi.com/2073-4360/11/12/1991/pdf-vor |
| article xml uploaded. | 19 December 2019 03:35 CET | Update | - |
| article xml file uploaded | 19 December 2019 03:35 CET | Update | - |
| article pdf uploaded. | 2 December 2019 16:28 CET | Version of Record | https://www.mdpi.com/2073-4360/11/12/1991/pdf-vor |
| article xml file uploaded | 2 December 2019 16:28 CET | Original file | - |
