| article html file updated | 14 February 2020 12:01 CET | Update | https://www.mdpi.com/2076-3263/9/12/491 |
| article html file updated | 31 December 2019 16:37 CET | Update | - |
| article html file updated | 25 November 2019 13:43 CET | Update | - |
| article xml uploaded. | 25 November 2019 13:42 CET | Update | https://www.mdpi.com/2076-3263/9/12/491/xml |
| article xml uploaded. | 25 November 2019 13:42 CET | Update | - |
| article xml uploaded. | 25 November 2019 13:42 CET | Update | - |
| article pdf uploaded. | 25 November 2019 13:42 CET | Updated version of record | https://www.mdpi.com/2076-3263/9/12/491/pdf |
| article html file updated | 22 November 2019 05:08 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 05:06 CET | Version of Record | https://www.mdpi.com/2076-3263/9/12/491/pdf-vor |
| article xml uploaded. | 22 November 2019 05:06 CET | Update | - |
| article xml file uploaded | 22 November 2019 05:06 CET | Original file | - |
