| article html file updated | 8 February 2020 08:46 CET | Update | https://www.mdpi.com/1422-0067/18/6/1319 |
| article html file updated | 25 September 2019 10:56 CEST | Update | - |
| article html file updated | 3 May 2019 16:33 CEST | Update | - |
| article html file updated | 28 June 2017 13:43 CEST | Update | - |
| article html file updated | 21 June 2017 10:01 CEST | Original file | - |
| article xml uploaded. | 21 June 2017 10:00 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1319/xml |
| article pdf uploaded. | 21 June 2017 10:00 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1319/pdf |
| article pdf uploaded. | 20 June 2017 13:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1319/pdf-vor |
