| article html file updated | 9 February 2020 12:04 CET | Update | https://www.mdpi.com/1422-0067/19/4/1044 |
| article html file updated | 2 October 2019 04:17 CEST | Update | - |
| article html file updated | 1 May 2019 07:00 CEST | Update | - |
| article html file updated | 17 April 2019 07:01 CEST | Update | - |
| article html file updated | 29 March 2019 11:41 CET | Update | - |
| article html file updated | 31 March 2018 13:05 CEST | Original file | - |
| article xml uploaded. | 31 March 2018 13:03 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1044/xml |
| article pdf uploaded. | 31 March 2018 13:03 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1044/pdf |
