| article html file updated | 6 February 2020 00:44 CET | Update | https://www.mdpi.com/1420-3049/18/3/2663 |
| article html file updated | 19 September 2019 18:20 CEST | Update | N/A |
| article html file updated | 8 May 2019 07:57 CEST | Update | N/A |
| article html file updated | 20 March 2019 19:07 CET | Update | N/A |
| article html file updated | 17 September 2018 05:41 CEST | Update | N/A |
| article html file updated | 17 June 2015 06:55 CEST | Original file | N/A |
| article pdf uploaded. | 28 February 2013 15:13 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/2663/pdf |
