| article html file updated | 8 February 2020 16:04 CET | Update | https://www.mdpi.com/1996-1073/10/9/1394 |
| article html file updated | 27 September 2019 02:49 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:12 CEST | Update | N/A |
| article html file updated | 30 September 2017 08:04 CEST | Update | N/A |
| article html file updated | 13 September 2017 14:12 CEST | Original file | N/A |
| article xml uploaded. | 13 September 2017 14:11 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1394/xml |
| article pdf uploaded. | 13 September 2017 14:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1394/pdf |
