| article html file updated | 7 February 2020 21:23 CET | Update | https://www.mdpi.com/1422-0067/18/1/143 |
| article html file updated | 22 September 2019 20:57 CEST | Update | - |
| article html file updated | 4 May 2019 15:28 CEST | Update | - |
| article html file updated | 8 February 2017 11:03 CET | Update | - |
| article html file updated | 13 January 2017 11:24 CET | Original file | - |
| article xml uploaded. | 13 January 2017 11:23 CET | Update | https://www.mdpi.com/1422-0067/18/1/143/xml |
| article xml uploaded. | 13 January 2017 11:23 CET | Original file | - |
| article pdf uploaded. | 13 January 2017 11:23 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/143/pdf |
