| article html file updated | 6 February 2020 03:57 CET | Update | https://www.mdpi.com/1420-3049/18/9/10242 |
| article html file updated | 20 September 2019 00:24 CEST | Update | - |
| article html file updated | 8 May 2019 01:20 CEST | Update | - |
| article html file updated | 21 March 2019 03:29 CET | Update | - |
| article html file updated | 14 September 2018 08:31 CEST | Original file | - |
| article pdf uploaded. | 23 August 2013 11:12 CEST | Updated version of record | https://www.mdpi.com/1420-3049/18/9/10242/pdf |
| article pdf uploaded. | 22 August 2013 15:25 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/9/10242/pdf-vor |
