| article html file updated | 9 February 2020 05:24 CET | Update | https://www.mdpi.com/1422-0067/19/2/454 |
| article html file updated | 30 September 2019 12:00 CEST | Update | - |
| article html file updated | 1 May 2019 21:14 CEST | Update | - |
| article html file updated | 17 April 2019 20:09 CEST | Update | - |
| article html file updated | 28 March 2019 20:39 CET | Update | - |
| article html file updated | 14 March 2018 18:36 CET | Update | - |
| article html file updated | 3 February 2018 08:26 CET | Original file | - |
| article xml uploaded. | 3 February 2018 08:25 CET | Update | https://www.mdpi.com/1422-0067/19/2/454/xml |
| article xml uploaded. | 3 February 2018 08:25 CET | Original file | - |
| article pdf uploaded. | 3 February 2018 08:25 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/454/pdf |
