| article html file updated | 9 February 2020 11:43 CET | Update | https://www.mdpi.com/1422-0067/19/4/1023 |
| article html file updated | 2 October 2019 02:04 CEST | Update | - |
| article html file updated | 1 May 2019 07:43 CEST | Update | - |
| article html file updated | 17 April 2019 07:41 CEST | Update | - |
| article html file updated | 29 March 2019 10:53 CET | Update | - |
| article html file updated | 29 March 2018 10:15 CEST | Original file | - |
| article xml uploaded. | 29 March 2018 10:14 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1023/xml |
| article pdf uploaded. | 29 March 2018 10:14 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1023/pdf |
