| article html file updated | 7 February 2020 09:30 CET | Update | https://www.mdpi.com/1420-3049/21/6/705 |
| article html file updated | 21 September 2019 18:08 CEST | Update | - |
| article html file updated | 5 May 2019 14:13 CEST | Update | - |
| article html file updated | 27 March 2019 06:10 CET | Update | - |
| article html file updated | 12 November 2018 04:06 CET | Update | - |
| article html file updated | 29 June 2016 11:53 CEST | Update | - |
| article html file updated | 30 May 2016 16:01 CEST | Original file | - |
| article xml uploaded. | 30 May 2016 15:59 CEST | Original file | https://www.mdpi.com/1420-3049/21/6/705/xml |
| article pdf uploaded. | 30 May 2016 15:59 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/705/pdf |
