| article html file updated | 7 February 2020 04:48 CET | Update | https://www.mdpi.com/1420-3049/21/2/238 |
| article html file updated | 21 September 2019 11:39 CEST | Update | N/A |
| article html file updated | 5 May 2019 23:48 CEST | Update | N/A |
| article html file updated | 26 March 2019 21:13 CET | Update | N/A |
| article html file updated | 17 September 2018 03:21 CEST | Original file | N/A |
| article pdf uploaded. | 19 February 2016 14:25 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/238/pdf |
| article xml uploaded. | 19 February 2016 14:25 CET | Original file | https://www.mdpi.com/1420-3049/21/2/238/xml |
