| article html file updated | 8 February 2020 21:07 CET | Update | https://www.mdpi.com/2077-1444/8/11/248 |
| article html file updated | 28 September 2019 11:04 CEST | Update | - |
| article html file updated | 2 May 2019 15:08 CEST | Update | - |
| article html file updated | 30 November 2017 12:05 CET | Update | - |
| article html file updated | 14 November 2017 10:57 CET | Original file | - |
| article xml uploaded. | 14 November 2017 10:56 CET | Original file | https://www.mdpi.com/2077-1444/8/11/248/xml |
| article pdf uploaded. | 14 November 2017 10:56 CET | Version of Record | https://www.mdpi.com/2077-1444/8/11/248/pdf |
