| article html file updated | 7 February 2020 21:41 CET | Update | https://www.mdpi.com/1422-0067/18/1/186 |
| article html file updated | 22 September 2019 22:34 CEST | Update | - |
| article html file updated | 4 May 2019 14:44 CEST | Update | - |
| article html file updated | 8 February 2017 11:09 CET | Update | - |
| article html file updated | 18 January 2017 09:19 CET | Original file | - |
| article xml uploaded. | 18 January 2017 09:18 CET | Update | https://www.mdpi.com/1422-0067/18/1/186/xml |
| article xml uploaded. | 18 January 2017 09:17 CET | Original file | - |
| article pdf uploaded. | 18 January 2017 09:17 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/186/pdf |
