| article html file updated | 7 February 2020 21:11 CET | Update | https://www.mdpi.com/2073-4344/7/1/24 |
| article html file updated | 4 May 2019 15:57 CEST | Update | - |
| article html file updated | 7 February 2017 04:07 CET | Update | - |
| article html file updated | 11 January 2017 10:46 CET | Update | - |
| article html file updated | 11 January 2017 10:46 CET | Update | - |
| article html file updated | 11 January 2017 10:46 CET | Original file | - |
| article xml uploaded. | 11 January 2017 10:45 CET | Original file | https://www.mdpi.com/2073-4344/7/1/24/xml |
| article pdf uploaded. | 11 January 2017 10:45 CET | Version of Record | https://www.mdpi.com/2073-4344/7/1/24/pdf |
