| article html file updated | 6 February 2020 06:41 CET | Update | https://www.mdpi.com/1660-4601/11/1/1001 |
| article html file updated | 20 September 2019 05:09 CEST | Update | - |
| article html file updated | 7 May 2019 19:54 CEST | Update | - |
| article html file updated | 21 March 2019 10:53 CET | Update | - |
| article html file updated | 19 August 2015 17:05 CEST | Update | - |
| article html file updated | 17 February 2014 11:21 CET | Original file | - |
| article xml file uploaded | 17 February 2014 11:21 CET | Original file | https://www.mdpi.com/1660-4601/11/1/1001/xml |
| article pdf uploaded. | 10 January 2014 10:27 CET | Version of Record | https://www.mdpi.com/1660-4601/11/1/1001/pdf |
