| article html file updated | 8 February 2020 08:22 CET | Update | https://www.mdpi.com/1422-0067/18/6/1273 |
| article html file updated | 25 September 2019 08:54 CEST | Update | - |
| article html file updated | 3 May 2019 17:18 CEST | Update | - |
| article html file updated | 28 June 2017 13:38 CEST | Update | - |
| article html file updated | 15 June 2017 12:31 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 12:30 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1273/xml |
| article pdf uploaded. | 15 June 2017 12:30 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1273/pdf |
