| article html file updated | 8 February 2020 20:06 CET | Update | https://www.mdpi.com/2077-1444/8/11/243 |
| article html file updated | 2 May 2019 17:30 CEST | Update | - |
| article html file updated | 30 November 2017 12:05 CET | Update | - |
| article html file updated | 7 November 2017 10:09 CET | Original file | - |
| article xml uploaded. | 7 November 2017 10:08 CET | Original file | https://www.mdpi.com/2077-1444/8/11/243/xml |
| article pdf uploaded. | 7 November 2017 10:08 CET | Updated version of record | https://www.mdpi.com/2077-1444/8/11/243/pdf |
| article pdf uploaded. | 1 November 2017 12:28 CET | Version of Record | https://www.mdpi.com/2077-1444/8/11/243/pdf-vor |
