| article html file updated | 7 February 2020 05:20 CET | Update | https://www.mdpi.com/1420-3049/21/3/296 |
| article html file updated | 21 September 2019 12:25 CEST | Update | - |
| article html file updated | 5 May 2019 22:38 CEST | Update | - |
| article html file updated | 26 March 2019 22:22 CET | Update | - |
| article html file updated | 17 September 2018 03:07 CEST | Update | - |
| article html file updated | 31 March 2016 02:50 CEST | Original file | - |
| article pdf uploaded. | 2 March 2016 13:57 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/296/pdf |
| article xml uploaded. | 2 March 2016 13:57 CET | Original file | https://www.mdpi.com/1420-3049/21/3/296/xml |
