| article html file updated | 9 February 2020 04:59 CET | Update | https://www.mdpi.com/1422-0067/19/2/416 |
| article html file updated | 30 September 2019 09:14 CEST | Update | - |
| article html file updated | 1 May 2019 22:11 CEST | Update | - |
| article html file updated | 17 April 2019 20:56 CEST | Update | - |
| article html file updated | 28 March 2019 19:44 CET | Update | - |
| article html file updated | 14 March 2018 18:23 CET | Update | - |
| article html file updated | 31 January 2018 09:15 CET | Original file | - |
| article xml uploaded. | 31 January 2018 09:14 CET | Update | https://www.mdpi.com/1422-0067/19/2/416/xml |
| article xml uploaded. | 31 January 2018 09:14 CET | Update | - |
| article xml uploaded. | 31 January 2018 09:14 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 09:14 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/416/pdf |
