| article html file updated | 8 February 2020 06:50 CET | Update | https://www.mdpi.com/1422-0067/18/6/1142 |
| article html file updated | 25 September 2019 01:05 CEST | Update | - |
| article html file updated | 3 May 2019 20:10 CEST | Update | - |
| article html file updated | 28 June 2017 13:20 CEST | Update | - |
| article html file updated | 26 May 2017 14:39 CEST | Original file | - |
| article xml uploaded. | 26 May 2017 14:38 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1142/xml |
| article pdf uploaded. | 26 May 2017 14:38 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1142/pdf |
