| article html file updated | 8 February 2020 19:52 CET | Update | https://www.mdpi.com/1422-0067/18/11/2277 |
| article html file updated | 28 September 2019 02:50 CEST | Update | - |
| article html file updated | 2 May 2019 18:02 CEST | Update | - |
| article html file updated | 30 November 2017 14:38 CET | Update | - |
| article html file updated | 30 November 2017 12:29 CET | Update | - |
| article html file updated | 30 October 2017 14:03 CET | Original file | - |
| article xml uploaded. | 30 October 2017 14:02 CET | Update | https://www.mdpi.com/1422-0067/18/11/2277/xml |
| article xml uploaded. | 30 October 2017 14:02 CET | Original file | - |
| article pdf uploaded. | 30 October 2017 14:02 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2277/pdf |
