| article html file updated | 6 February 2020 00:27 CET | Update | https://www.mdpi.com/1420-3049/18/2/2122 |
| article html file updated | 19 September 2019 17:45 CEST | Update | N/A |
| article html file updated | 8 May 2019 08:42 CEST | Update | N/A |
| article html file updated | 20 March 2019 18:21 CET | Update | N/A |
| article html file updated | 12 November 2018 03:27 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2013 12:21 CET | Version of Record | https://www.mdpi.com/1420-3049/18/2/2122/pdf |
