| article html file updated | 7 February 2020 07:00 CET | Update | https://www.mdpi.com/1420-3049/21/4/466 |
| article html file updated | 21 September 2019 14:46 CEST | Update | - |
| article html file updated | 5 May 2019 19:12 CEST | Update | - |
| article html file updated | 27 March 2019 01:23 CET | Update | - |
| article html file updated | 17 September 2018 03:57 CEST | Update | - |
| article html file updated | 28 April 2016 11:46 CEST | Update | - |
| article html file updated | 8 April 2016 11:22 CEST | Original file | - |
| article xml uploaded. | 8 April 2016 11:21 CEST | Original file | https://www.mdpi.com/1420-3049/21/4/466/xml |
| article pdf uploaded. | 8 April 2016 11:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/4/466/pdf |
