| article html file updated | 7 February 2020 21:44 CET | Update | https://www.mdpi.com/1996-1073/10/1/118 |
| article html file updated | 22 September 2019 22:49 CEST | Update | - |
| article html file updated | 4 May 2019 14:38 CEST | Update | - |
| article html file updated | 7 February 2017 10:04 CET | Update | - |
| article html file updated | 18 January 2017 11:31 CET | Original file | - |
| article xml uploaded. | 18 January 2017 11:30 CET | Update | https://www.mdpi.com/1996-1073/10/1/118/xml |
| article xml uploaded. | 18 January 2017 11:30 CET | Original file | - |
| article pdf uploaded. | 18 January 2017 11:30 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/118/pdf |
