| article html file updated | 7 February 2020 02:30 CET | Update | https://www.mdpi.com/1420-3049/20/12/19878 |
| article html file updated | 21 September 2019 08:19 CEST | Update | N/A |
| article html file updated | 6 May 2019 04:26 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:54 CET | Update | N/A |
| article html file updated | 17 September 2018 09:43 CEST | Original file | N/A |
| article pdf uploaded. | 21 December 2015 13:39 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19878/pdf |
| article xml uploaded. | 21 December 2015 13:39 CET | Original file | https://www.mdpi.com/1420-3049/20/12/19878/xml |
