| article html file updated | 9 February 2020 02:38 CET | Update | https://www.mdpi.com/1422-0067/19/1/216 |
| article html file updated | 2 May 2019 03:06 CEST | Update | - |
| article html file updated | 18 April 2019 01:17 CEST | Update | - |
| article html file updated | 28 March 2019 14:35 CET | Update | - |
| article html file updated | 2 February 2018 09:59 CET | Update | - |
| article html file updated | 11 January 2018 05:43 CET | Original file | - |
| article xml uploaded. | 11 January 2018 05:42 CET | Original file | https://www.mdpi.com/1422-0067/19/1/216/xml |
| article pdf uploaded. | 11 January 2018 05:42 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/216/pdf |
