| article html file updated | 9 February 2020 08:33 CET | Update | https://www.mdpi.com/1422-0067/19/3/728 |
| article html file updated | 1 October 2019 06:19 CEST | Update | - |
| article html file updated | 1 May 2019 14:25 CEST | Update | - |
| article html file updated | 17 April 2019 14:02 CEST | Update | - |
| article html file updated | 29 March 2019 03:45 CET | Update | - |
| article html file updated | 28 March 2018 10:40 CEST | Update | - |
| article html file updated | 3 March 2018 11:11 CET | Original file | - |
| article xml uploaded. | 3 March 2018 11:10 CET | Update | https://www.mdpi.com/1422-0067/19/3/728/xml |
| article pdf uploaded. | 3 March 2018 11:10 CET | Version of Record | https://www.mdpi.com/1422-0067/19/3/728/pdf |
