| article html file updated | 7 February 2020 05:30 CET | Update | https://www.mdpi.com/1420-3049/21/3/313 |
| article html file updated | 21 September 2019 12:36 CEST | Update | N/A |
| article html file updated | 5 May 2019 22:19 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:41 CET | Update | N/A |
| article html file updated | 17 September 2018 03:14 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:52 CEST | Original file | N/A |
| article pdf uploaded. | 5 March 2016 10:38 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/313/pdf |
