| article html file updated | 6 February 2020 11:47 CET | Update | https://www.mdpi.com/1420-3049/19/9/13104 |
| article html file updated | 20 September 2019 12:09 CEST | Update | N/A |
| article html file updated | 7 May 2019 09:08 CEST | Update | N/A |
| article html file updated | 21 March 2019 23:47 CET | Update | N/A |
| article html file updated | 12 September 2018 11:44 CEST | Update | N/A |
| article html file updated | 20 August 2015 16:32 CEST | Update | N/A |
| article html file updated | 10 October 2014 09:51 CEST | Original file | N/A |
| article xml file uploaded | 10 October 2014 09:51 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13104/xml |
| article pdf uploaded. | 26 August 2014 09:28 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13104/pdf |
