| article html file updated | 8 February 2020 06:59 CET | Update | https://www.mdpi.com/1420-3049/22/6/898 |
| article html file updated | 25 September 2019 01:44 CEST | Update | - |
| article html file updated | 3 May 2019 19:54 CEST | Update | - |
| article html file updated | 11 September 2018 04:00 CEST | Update | - |
| article html file updated | 30 June 2017 12:20 CEST | Update | - |
| article html file updated | 2 June 2017 14:45 CEST | Original file | - |
| article xml uploaded. | 2 June 2017 14:44 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/898/xml |
| article pdf uploaded. | 2 June 2017 14:44 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/6/898/pdf |
| article pdf uploaded. | 29 May 2017 11:02 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/898/pdf-vor |
