| article html file updated | 8 February 2020 16:07 CET | Update | https://www.mdpi.com/1999-4923/9/3/35 |
| article html file updated | 27 September 2019 03:04 CEST | Update | - |
| article html file updated | 3 May 2019 02:06 CEST | Update | - |
| article html file updated | 30 September 2017 14:24 CEST | Update | - |
| article html file updated | 13 September 2017 15:04 CEST | Original file | - |
| article xml uploaded. | 13 September 2017 15:03 CEST | Original file | https://www.mdpi.com/1999-4923/9/3/35/xml |
| article pdf uploaded. | 13 September 2017 15:03 CEST | Version of Record | https://www.mdpi.com/1999-4923/9/3/35/pdf |
