| article html file updated | 11 February 2020 07:54 CET | Update | https://www.mdpi.com/2225-1146/7/1/2 |
| article html file updated | 27 April 2019 08:51 CEST | Update | - |
| article html file updated | 13 April 2019 04:51 CEST | Update | - |
| article html file updated | 10 April 2019 19:48 CEST | Update | - |
| article html file updated | 3 April 2019 00:56 CEST | Update | - |
| article html file updated | 10 January 2019 09:56 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 09:54 CET | Version of Record | https://www.mdpi.com/2225-1146/7/1/2/pdf |
| article xml uploaded. | 10 January 2019 09:54 CET | Update | https://www.mdpi.com/2225-1146/7/1/2/xml |
| article xml file uploaded | 10 January 2019 09:54 CET | Original file | - |
