| article html file updated | 7 February 2020 03:54 CET | Update | https://www.mdpi.com/1420-3049/21/2/146 |
| article html file updated | 21 September 2019 10:21 CEST | Update | N/A |
| article html file updated | 6 May 2019 01:42 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:23 CET | Update | N/A |
| article html file updated | 17 September 2018 02:51 CEST | Original file | N/A |
| article pdf uploaded. | 26 January 2016 10:54 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/146/pdf |
| article xml uploaded. | 26 January 2016 10:54 CET | Original file | https://www.mdpi.com/1420-3049/21/2/146/xml |
