| article html file updated | 5 February 2020 11:53 CET | Update | https://www.mdpi.com/1420-3049/11/4/232 |
| article html file updated | 9 May 2019 12:24 CEST | Update | - |
| article html file updated | 19 March 2019 17:32 CET | Update | - |
| article html file updated | 14 November 2018 07:59 CET | Original file | - |
| article xml uploaded. | 14 November 2018 07:58 CET | Original file | https://www.mdpi.com/1420-3049/11/4/232/xml |
| article pdf uploaded. | 14 November 2018 07:50 CET | Updated version of record | https://www.mdpi.com/1420-3049/11/4/232/pdf |
| article pdf uploaded. | 14 November 2018 07:47 CET | Updated version of record | https://www.mdpi.com/1420-3049/11/4/232/pdf-vor |
| article pdf uploaded. | 14 November 2018 07:39 CET | Version of Record | https://www.mdpi.com/1420-3049/11/4/232/pdf-vor |
