| article html file updated | 9 February 2020 12:26 CET | Update | https://www.mdpi.com/1422-0067/19/4/1071 |
| article html file updated | 2 October 2019 06:21 CEST | Update | - |
| article html file updated | 1 May 2019 06:17 CEST | Update | - |
| article html file updated | 17 April 2019 06:22 CEST | Update | - |
| article html file updated | 29 March 2019 12:30 CET | Update | - |
| article html file updated | 4 April 2018 04:28 CEST | Original file | - |
| article xml uploaded. | 4 April 2018 04:27 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1071/xml |
| article pdf uploaded. | 4 April 2018 04:27 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1071/pdf |
