| article html file updated | 7 February 2020 10:31 CET | Update | https://www.mdpi.com/1420-3049/21/6/805 |
| article html file updated | 21 September 2019 19:28 CEST | Update | - |
| article html file updated | 5 May 2019 12:16 CEST | Update | - |
| article html file updated | 27 March 2019 08:06 CET | Update | - |
| article html file updated | 12 November 2018 04:37 CET | Update | - |
| article html file updated | 29 June 2016 12:06 CEST | Update | - |
| article html file updated | 21 June 2016 12:38 CEST | Original file | - |
| article xml uploaded. | 21 June 2016 12:37 CEST | Original file | https://www.mdpi.com/1420-3049/21/6/805/xml |
| article pdf uploaded. | 21 June 2016 12:37 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/805/pdf |
