| article html file updated | 11 February 2020 15:04 CET | Update | https://www.mdpi.com/2571-905X/2/1/9 |
| article html file updated | 26 April 2019 18:36 CEST | Update | - |
| article html file updated | 12 April 2019 14:33 CEST | Update | - |
| article html file updated | 3 April 2019 18:15 CEST | Update | - |
| article html file updated | 28 February 2019 20:16 CET | Update | - |
| article html file updated | 26 February 2019 06:53 CET | Original file | - |
| article pdf uploaded. | 26 February 2019 06:51 CET | Updated version of record | https://www.mdpi.com/2571-905X/2/1/9/pdf |
| article xml uploaded. | 26 February 2019 06:51 CET | Update | https://www.mdpi.com/2571-905X/2/1/9/xml |
| article xml file uploaded | 26 February 2019 06:51 CET | Update | - |
| article pdf uploaded. | 11 February 2019 14:59 CET | Version of Record | https://www.mdpi.com/2571-905X/2/1/9/pdf-vor |
| article xml file uploaded | 11 February 2019 14:59 CET | Original file | - |
