| article html file updated | 15 February 2020 03:56 CET | Update | https://www.mdpi.com/2076-3298/7/1/9 |
| article html file updated | 6 February 2020 23:47 CET | Update | - |
| article html file updated | 22 January 2020 06:18 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 06:17 CET | Updated version of record | https://www.mdpi.com/2076-3298/7/1/9/pdf |
| article xml uploaded. | 22 January 2020 06:17 CET | Update | https://www.mdpi.com/2076-3298/7/1/9/xml |
| article xml file uploaded | 22 January 2020 06:17 CET | Update | - |
| article pdf uploaded. | 17 January 2020 15:50 CET | Updated version of record | https://www.mdpi.com/2076-3298/7/1/9/pdf-vor |
| article pdf uploaded. | 17 January 2020 15:49 CET | Version of Record | https://www.mdpi.com/2076-3298/7/1/9/pdf-vor |
| article xml file uploaded | 17 January 2020 15:49 CET | Original file | - |
