| article html file updated | 6 February 2020 00:43 CET | Update | https://www.mdpi.com/1420-3049/18/3/2623 |
| article html file updated | 19 September 2019 18:17 CEST | Update | N/A |
| article html file updated | 8 May 2019 08:01 CEST | Update | N/A |
| article html file updated | 20 March 2019 19:04 CET | Update | N/A |
| article html file updated | 17 September 2018 05:38 CEST | Update | N/A |
| article html file updated | 17 June 2015 06:54 CEST | Original file | N/A |
| article pdf uploaded. | 27 February 2013 13:56 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/2623/pdf |
