| article html file updated | 11 February 2020 07:28 CET | Update | https://www.mdpi.com/2227-9040/7/1/4 |
| article html file updated | 27 April 2019 09:48 CEST | Update | - |
| article html file updated | 13 April 2019 05:45 CEST | Update | - |
| article html file updated | 10 April 2019 20:48 CEST | Update | - |
| article html file updated | 2 April 2019 23:55 CEST | Update | - |
| article html file updated | 15 January 2019 11:46 CET | Update | - |
| article pdf uploaded. | 15 January 2019 11:44 CET | Updated version of record | https://www.mdpi.com/2227-9040/7/1/4/pdf |
| article xml uploaded. | 15 January 2019 11:44 CET | Update | https://www.mdpi.com/2227-9040/7/1/4/xml |
| article xml file uploaded | 15 January 2019 11:44 CET | Update | - |
| article html file updated | 12 January 2019 02:05 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 09:09 CET | Updated version of record | https://www.mdpi.com/2227-9040/7/1/4/pdf-vor |
| article xml uploaded. | 11 January 2019 09:09 CET | Update | - |
| article xml file uploaded | 11 January 2019 09:09 CET | Update | - |
| article pdf uploaded. | 8 January 2019 15:18 CET | Updated version of record | https://www.mdpi.com/2227-9040/7/1/4/pdf-vor |
| article pdf uploaded. | 8 January 2019 15:06 CET | Version of Record | https://www.mdpi.com/2227-9040/7/1/4/pdf-vor |
| article xml file uploaded | 8 January 2019 15:06 CET | Original file | - |
