| article html file updated | 11 February 2020 11:11 CET | Update | https://www.mdpi.com/2227-7102/9/1/22 |
| article html file updated | 13 October 2019 20:38 CEST | Update | - |
| article html file updated | 27 April 2019 02:10 CEST | Update | - |
| article html file updated | 12 April 2019 22:07 CEST | Update | - |
| article html file updated | 10 April 2019 21:12 CEST | Update | - |
| article html file updated | 3 April 2019 08:36 CEST | Update | - |
| article html file updated | 2 February 2019 03:37 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 11:14 CET | Updated version of record | https://www.mdpi.com/2227-7102/9/1/22/pdf |
| article xml uploaded. | 1 February 2019 11:14 CET | Update | https://www.mdpi.com/2227-7102/9/1/22/xml |
| article xml file uploaded | 1 February 2019 11:14 CET | Update | - |
| article pdf uploaded. | 23 January 2019 16:58 CET | Updated version of record | https://www.mdpi.com/2227-7102/9/1/22/pdf-vor |
| article pdf uploaded. | 23 January 2019 16:47 CET | Version of Record | https://www.mdpi.com/2227-7102/9/1/22/pdf-vor |
| article xml file uploaded | 23 January 2019 16:47 CET | Original file | - |
