| article html file updated | 7 February 2020 11:00 CET | Update | https://www.mdpi.com/1420-3049/21/7/861 |
| article html file updated | 21 September 2019 20:07 CEST | Update | N/A |
| article html file updated | 5 May 2019 11:24 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:59 CET | Update | N/A |
| article html file updated | 17 September 2018 04:41 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:16 CEST | Update | N/A |
| article html file updated | 30 June 2016 14:10 CEST | Original file | N/A |
| article xml uploaded. | 30 June 2016 14:08 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/861/xml |
| article pdf uploaded. | 30 June 2016 14:08 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/861/pdf |
