| article html file updated | 8 February 2020 23:12 CET | Update | https://www.mdpi.com/1422-0067/18/12/2613 |
| article html file updated | 29 September 2019 00:11 CEST | Update | - |
| article html file updated | 2 May 2019 10:30 CEST | Update | - |
| article html file updated | 18 April 2019 08:08 CEST | Update | - |
| article html file updated | 2 January 2018 09:26 CET | Update | - |
| article html file updated | 5 December 2017 14:20 CET | Original file | - |
| article xml uploaded. | 5 December 2017 14:19 CET | Update | https://www.mdpi.com/1422-0067/18/12/2613/xml |
| article xml uploaded. | 5 December 2017 14:19 CET | Original file | - |
| article pdf uploaded. | 5 December 2017 14:19 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2613/pdf |
