| article html file updated | 7 February 2020 21:48 CET | Update | https://www.mdpi.com/1996-1073/10/1/120 |
| article html file updated | 22 September 2019 23:11 CEST | Update | - |
| article html file updated | 4 May 2019 14:29 CEST | Update | - |
| article html file updated | 7 February 2017 10:05 CET | Update | - |
| article html file updated | 19 January 2017 11:21 CET | Original file | - |
| article xml uploaded. | 19 January 2017 11:19 CET | Update | https://www.mdpi.com/1996-1073/10/1/120/xml |
| article xml uploaded. | 19 January 2017 11:19 CET | Original file | - |
| article pdf uploaded. | 19 January 2017 11:19 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/120/pdf |
