| article html file updated | 8 February 2020 12:00 CET | Update | https://www.mdpi.com/1999-4923/9/3/25 |
| article html file updated | 26 September 2019 04:06 CEST | Update | - |
| article html file updated | 3 May 2019 10:16 CEST | Update | - |
| article html file updated | 27 March 2019 17:40 CET | Update | - |
| article html file updated | 30 September 2017 14:25 CEST | Update | - |
| article html file updated | 26 July 2017 15:01 CEST | Original file | - |
| article xml uploaded. | 26 July 2017 14:59 CEST | Original file | https://www.mdpi.com/1999-4923/9/3/25/xml |
| article pdf uploaded. | 26 July 2017 14:59 CEST | Version of Record | https://www.mdpi.com/1999-4923/9/3/25/pdf |
