| article html file updated | 8 February 2020 15:20 CET | Update | https://www.mdpi.com/2075-4701/7/9/349 |
| article html file updated | 26 September 2019 22:54 CEST | Update | - |
| article html file updated | 3 May 2019 03:33 CEST | Update | - |
| article html file updated | 30 September 2017 09:27 CEST | Update | - |
| article html file updated | 5 September 2017 11:11 CEST | Original file | - |
| article xml uploaded. | 5 September 2017 11:10 CEST | Update | https://www.mdpi.com/2075-4701/7/9/349/xml |
| article xml uploaded. | 5 September 2017 11:10 CEST | Update | - |
| article xml uploaded. | 5 September 2017 11:10 CEST | Original file | - |
| article pdf uploaded. | 5 September 2017 11:10 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/349/pdf |
