| article html file updated | 6 February 2020 14:59 CET | Update | https://www.mdpi.com/1420-3049/20/1/726 |
| article html file updated | 20 September 2019 16:40 CEST | Update | - |
| article html file updated | 7 May 2019 02:54 CEST | Update | - |
| article html file updated | 25 March 2019 20:08 CET | Update | - |
| article html file updated | 14 September 2018 13:09 CEST | Update | - |
| article html file updated | 21 August 2015 05:22 CEST | Update | - |
| article html file updated | 27 January 2015 11:10 CET | Original file | - |
| article xml file uploaded | 27 January 2015 11:10 CET | Original file | https://www.mdpi.com/1420-3049/20/1/726/xml |
| article pdf uploaded. | 7 January 2015 14:27 CET | Version of Record | https://www.mdpi.com/1420-3049/20/1/726/pdf |
