| article html file updated | 6 February 2020 03:53 CET | Update | https://www.mdpi.com/1420-3049/18/8/9982 |
| article html file updated | 8 May 2019 01:30 CEST | Update | N/A |
| article html file updated | 21 March 2019 03:16 CET | Update | N/A |
| article html file updated | 14 September 2018 08:58 CEST | Original file | N/A |
| article pdf uploaded. | 21 August 2013 10:29 CEST | Updated version of record | https://www.mdpi.com/1420-3049/18/8/9982/pdf |
| article pdf uploaded. | 19 August 2013 17:33 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/8/9982/pdf-vor |
