| article html file updated | 7 February 2020 18:24 CET | Update | https://www.mdpi.com/1420-3049/21/11/1557 |
| article html file updated | 22 September 2019 06:24 CEST | Update | - |
| article html file updated | 4 May 2019 21:46 CEST | Update | - |
| article html file updated | 17 September 2018 13:38 CEST | Update | - |
| article html file updated | 2 December 2016 00:13 CET | Update | - |
| article html file updated | 23 November 2016 10:09 CET | Update | - |
| article xml uploaded. | 23 November 2016 10:08 CET | Update | https://www.mdpi.com/1420-3049/21/11/1557/xml |
| article xml uploaded. | 23 November 2016 10:08 CET | Update | - |
| article pdf uploaded. | 23 November 2016 10:08 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/11/1557/pdf |
| article html file updated | 22 November 2016 12:05 CET | Original file | - |
| article xml uploaded. | 22 November 2016 12:03 CET | Update | - |
| article xml uploaded. | 22 November 2016 12:03 CET | Original file | - |
| article pdf uploaded. | 22 November 2016 12:03 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1557/pdf-vor |
