| article html file updated | 11 February 2020 07:38 CET | Update | https://www.mdpi.com/2227-7080/7/1/8 |
| article html file updated | 27 April 2019 09:26 CEST | Update | - |
| article html file updated | 13 April 2019 05:25 CEST | Update | - |
| article html file updated | 10 April 2019 19:47 CEST | Update | - |
| article html file updated | 3 April 2019 00:18 CEST | Update | - |
| article html file updated | 31 January 2019 02:40 CET | Update | - |
| article xml uploaded. | 30 January 2019 11:30 CET | Update | https://www.mdpi.com/2227-7080/7/1/8/xml |
| article pdf uploaded. | 30 January 2019 11:30 CET | Updated version of record | https://www.mdpi.com/2227-7080/7/1/8/pdf |
| article xml file uploaded | 30 January 2019 11:30 CET | Update | - |
| article pdf uploaded. | 15 January 2019 09:23 CET | Updated version of record | https://www.mdpi.com/2227-7080/7/1/8/pdf-vor |
| article html file updated | 15 January 2019 05:29 CET | Update | - |
| article xml uploaded. | 15 January 2019 05:28 CET | Update | - |
| article pdf uploaded. | 15 January 2019 05:28 CET | Updated version of record | https://www.mdpi.com/2227-7080/7/1/8/pdf-vor |
| article html file updated | 10 January 2019 02:15 CET | Original file | - |
| article xml file uploaded | 9 January 2019 09:56 CET | Update | - |
| article pdf uploaded. | 9 January 2019 09:56 CET | Version of Record | https://www.mdpi.com/2227-7080/7/1/8/pdf-vor |
