| article html file updated | 8 February 2020 16:05 CET | Update | https://www.mdpi.com/1996-1073/10/9/1390 |
| article html file updated | 27 September 2019 02:54 CEST | Update | - |
| article html file updated | 3 May 2019 02:10 CEST | Update | - |
| article html file updated | 30 September 2017 08:05 CEST | Update | - |
| article html file updated | 13 September 2017 12:55 CEST | Original file | - |
| article xml uploaded. | 13 September 2017 12:54 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1390/xml |
| article pdf uploaded. | 13 September 2017 12:54 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1390/pdf |
