| article html file updated | 13 February 2020 13:19 CET | Update | https://www.mdpi.com/2227-7102/9/3/226 |
| article html file updated | 26 September 2019 15:12 CEST | Update | - |
| article html file updated | 23 September 2019 03:52 CEST | Update | - |
| article pdf uploaded. | 23 September 2019 03:49 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/3/226/pdf |
| article xml uploaded. | 23 September 2019 03:49 CEST | Update | https://www.mdpi.com/2227-7102/9/3/226/xml |
| article xml file uploaded | 23 September 2019 03:49 CEST | Update | - |
| article html file updated | 20 September 2019 10:29 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 10:17 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/3/226/pdf-vor |
| article xml uploaded. | 20 September 2019 10:17 CEST | Update | - |
| article xml file uploaded | 20 September 2019 10:17 CEST | Update | - |
| article pdf uploaded. | 28 August 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/226/pdf-vor |
| article xml file uploaded | 28 August 2019 17:00 CEST | Original file | - |
