| article html file updated | 9 February 2020 13:56 CET | Update | https://www.mdpi.com/1422-0067/19/4/1204 |
| article html file updated | 2 October 2019 15:39 CEST | Update | - |
| article html file updated | 1 May 2019 03:16 CEST | Update | - |
| article html file updated | 17 April 2019 03:41 CEST | Update | - |
| article html file updated | 29 March 2019 15:56 CET | Update | - |
| article html file updated | 16 April 2018 09:22 CEST | Original file | - |
| article xml uploaded. | 16 April 2018 09:21 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1204/xml |
| article pdf uploaded. | 16 April 2018 09:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1204/pdf |
