| article html file updated | 8 February 2020 18:09 CET | Update | https://www.mdpi.com/1422-0067/18/10/2120 |
| article html file updated | 27 September 2019 16:18 CEST | Update | - |
| article html file updated | 2 May 2019 21:57 CEST | Update | - |
| article html file updated | 3 November 2017 06:00 CET | Update | - |
| article html file updated | 11 October 2017 15:22 CEST | Original file | - |
| article xml uploaded. | 11 October 2017 15:20 CEST | Update | https://www.mdpi.com/1422-0067/18/10/2120/xml |
| article xml uploaded. | 11 October 2017 15:20 CEST | Original file | - |
| article pdf uploaded. | 11 October 2017 15:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/10/2120/pdf |
