| article html file updated | 11 February 2020 13:19 CET | Update | https://www.mdpi.com/2218-1989/9/2/26 |
| article html file updated | 14 October 2019 09:02 CEST | Update | - |
| article html file updated | 26 April 2019 22:00 CEST | Update | - |
| article html file updated | 12 April 2019 17:50 CEST | Update | - |
| article html file updated | 3 April 2019 14:06 CEST | Update | - |
| article html file updated | 4 March 2019 02:50 CET | Update | - |
| article html file updated | 28 February 2019 11:44 CET | Update | - |
| article html file updated | 16 February 2019 02:41 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 13:07 CET | Updated version of record | https://www.mdpi.com/2218-1989/9/2/26/pdf |
| article xml uploaded. | 15 February 2019 13:07 CET | Update | https://www.mdpi.com/2218-1989/9/2/26/xml |
| article xml file uploaded | 15 February 2019 13:07 CET | Update | - |
| article pdf uploaded. | 1 February 2019 15:05 CET | Updated version of record | https://www.mdpi.com/2218-1989/9/2/26/pdf-vor |
| article pdf uploaded. | 1 February 2019 15:03 CET | Version of Record | https://www.mdpi.com/2218-1989/9/2/26/pdf-vor |
| article xml file uploaded | 1 February 2019 15:03 CET | Original file | - |
