| article html file updated | 11 February 2020 13:08 CET | Update | https://www.mdpi.com/2227-9032/7/1/20 |
| article html file updated | 14 October 2019 07:57 CEST | Update | - |
| article html file updated | 26 April 2019 22:20 CEST | Update | - |
| article html file updated | 12 April 2019 18:10 CEST | Update | - |
| article html file updated | 11 April 2019 08:44 CEST | Update | - |
| article html file updated | 3 April 2019 13:40 CEST | Update | - |
| article html file updated | 28 February 2019 10:50 CET | Update | - |
| article html file updated | 26 February 2019 05:21 CET | Update | - |
| article xml file uploaded | 26 February 2019 05:20 CET | Update | https://www.mdpi.com/2227-9032/7/1/20/xml |
| article xml uploaded. | 26 February 2019 05:20 CET | Update | - |
| article pdf uploaded. | 26 February 2019 05:20 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/1/20/pdf |
| article html file updated | 25 February 2019 12:24 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 12:23 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/1/20/pdf-vor |
| article xml uploaded. | 25 February 2019 12:23 CET | Update | - |
| article xml file uploaded | 25 February 2019 12:22 CET | Update | - |
| article xml file uploaded | 1 February 2019 11:43 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 11:43 CET | Version of Record | https://www.mdpi.com/2227-9032/7/1/20/pdf-vor |
