| article html file updated | 9 February 2020 06:39 CET | Update | https://www.mdpi.com/1422-0067/19/2/571 |
| article html file updated | 30 September 2019 19:24 CEST | Update | - |
| article html file updated | 1 May 2019 18:25 CEST | Update | - |
| article html file updated | 17 April 2019 17:43 CEST | Update | - |
| article html file updated | 28 March 2019 23:21 CET | Update | - |
| article html file updated | 14 March 2018 19:24 CET | Update | - |
| article html file updated | 14 February 2018 09:38 CET | Original file | - |
| article xml uploaded. | 14 February 2018 09:37 CET | Update | https://www.mdpi.com/1422-0067/19/2/571/xml |
| article xml uploaded. | 14 February 2018 09:37 CET | Original file | - |
| article pdf uploaded. | 14 February 2018 09:37 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/571/pdf |
