| article html file updated | 8 February 2020 20:08 CET | Update | https://www.mdpi.com/1422-0067/18/11/2306 |
| article html file updated | 28 September 2019 04:27 CEST | Update | - |
| article html file updated | 2 May 2019 17:25 CEST | Update | - |
| article html file updated | 30 November 2017 14:41 CET | Update | - |
| article html file updated | 30 November 2017 12:45 CET | Update | - |
| article html file updated | 2 November 2017 09:31 CET | Original file | - |
| article xml uploaded. | 2 November 2017 09:30 CET | Original file | https://www.mdpi.com/1422-0067/18/11/2306/xml |
| article pdf uploaded. | 2 November 2017 09:30 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2306/pdf |
