| article html file updated | 6 February 2020 04:52 CET | Update | https://www.mdpi.com/1420-3049/18/10/12768 |
| article html file updated | 7 May 2019 23:22 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:54 CET | Update | N/A |
| article html file updated | 17 September 2018 12:27 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2013 18:00 CEST | Updated version of record | https://www.mdpi.com/1420-3049/18/10/12768/pdf |
| article pdf uploaded. | 15 October 2013 10:55 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/10/12768/pdf-vor |
