| article html file updated | 8 February 2020 07:43 CET | Update | https://www.mdpi.com/1422-0067/18/6/1219 |
| article html file updated | 25 September 2019 05:34 CEST | Update | - |
| article html file updated | 3 May 2019 18:30 CEST | Update | - |
| article html file updated | 28 June 2017 13:31 CEST | Update | - |
| article html file updated | 8 June 2017 10:13 CEST | Update | - |
| article xml uploaded. | 8 June 2017 10:12 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1219/xml |
| article pdf uploaded. | 8 June 2017 10:12 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1219/pdf |
| article html file updated | 7 June 2017 14:20 CEST | Original file | - |
| article pdf uploaded. | 7 June 2017 14:19 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1219/pdf-vor |
