| article html file updated | 6 February 2020 01:00 CET | Update | https://www.mdpi.com/1420-3049/18/3/3442 |
| article html file updated | 19 September 2019 18:52 CEST | Update | - |
| article html file updated | 8 May 2019 07:21 CEST | Update | - |
| article html file updated | 20 March 2019 19:49 CET | Update | - |
| article html file updated | 17 September 2018 06:43 CEST | Update | - |
| article html file updated | 26 April 2016 09:37 CEST | Original file | - |
| article pdf uploaded. | 18 March 2013 17:04 CET | Updated version of record | https://www.mdpi.com/1420-3049/18/3/3442/pdf |
| article pdf uploaded. | 14 March 2013 10:52 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/3442/pdf-vor |
