| article html file updated | 6 February 2020 17:41 CET | Update | https://www.mdpi.com/1420-3049/20/4/6808 |
| article html file updated | 20 September 2019 20:12 CEST | Update | - |
| article html file updated | 6 May 2019 21:53 CEST | Update | - |
| article html file updated | 26 March 2019 00:42 CET | Update | - |
| article html file updated | 17 September 2018 09:50 CEST | Update | - |
| article html file updated | 21 August 2015 10:34 CEST | Update | - |
| article html file updated | 15 May 2015 09:59 CEST | Original file | - |
| article xml file uploaded | 15 May 2015 09:59 CEST | Original file | https://www.mdpi.com/1420-3049/20/4/6808/xml |
| article supplementary file uploaded. | 15 April 2015 14:34 CEST | - | https://www.mdpi.com/1420-3049/20/4/6808#supplementary |
| article pdf uploaded. | 15 April 2015 14:34 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/4/6808/pdf |
