| article html file updated | 8 February 2020 07:00 CET | Update | https://www.mdpi.com/1422-0067/18/6/1160 |
| article html file updated | 25 September 2019 01:52 CEST | Update | - |
| article html file updated | 3 May 2019 19:52 CEST | Update | - |
| article html file updated | 28 June 2017 13:23 CEST | Update | - |
| article html file updated | 31 May 2017 12:39 CEST | Original file | - |
| article xml uploaded. | 31 May 2017 12:38 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1160/xml |
| article pdf uploaded. | 31 May 2017 12:38 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1160/pdf |
| article pdf uploaded. | 30 May 2017 11:31 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1160/pdf-vor |
