| article html file updated | 8 February 2020 19:36 CET | Update | https://www.mdpi.com/1422-0067/18/11/2251 |
| article html file updated | 28 September 2019 01:12 CEST | Update | - |
| article html file updated | 2 May 2019 18:39 CEST | Update | - |
| article html file updated | 30 November 2017 14:33 CET | Update | - |
| article html file updated | 30 November 2017 12:19 CET | Update | - |
| article html file updated | 27 October 2017 11:23 CEST | Original file | - |
| article xml uploaded. | 27 October 2017 11:05 CEST | Original file | https://www.mdpi.com/1422-0067/18/11/2251/xml |
| article pdf uploaded. | 27 October 2017 11:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/11/2251/pdf |
