| article html file updated | 8 February 2020 18:48 CET | Update | https://www.mdpi.com/2077-1444/8/10/229 |
| article html file updated | 27 September 2019 20:31 CEST | Update | - |
| article html file updated | 2 May 2019 20:28 CEST | Update | - |
| article html file updated | 1 November 2017 02:25 CET | Update | - |
| article html file updated | 20 October 2017 06:10 CEST | Original file | - |
| article xml uploaded. | 20 October 2017 06:09 CEST | Original file | https://www.mdpi.com/2077-1444/8/10/229/xml |
| article pdf uploaded. | 20 October 2017 06:09 CEST | Updated version of record | https://www.mdpi.com/2077-1444/8/10/229/pdf |
| article pdf uploaded. | 18 October 2017 12:42 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/10/229/pdf-vor |
