| article html file updated | 8 February 2020 19:24 CET | Update | https://www.mdpi.com/1422-0067/18/11/2239 |
| article html file updated | 27 September 2019 23:57 CEST | Update | - |
| article html file updated | 2 May 2019 19:06 CEST | Update | - |
| article html file updated | 30 November 2017 14:31 CET | Update | - |
| article html file updated | 30 November 2017 12:15 CET | Update | - |
| article html file updated | 26 October 2017 09:23 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 09:22 CEST | Original file | https://www.mdpi.com/1422-0067/18/11/2239/xml |
| article pdf uploaded. | 26 October 2017 09:22 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/11/2239/pdf |
| article pdf uploaded. | 25 October 2017 11:36 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/11/2239/pdf-vor |
