| article html file updated | 6 February 2020 06:40 CET | Update | https://www.mdpi.com/1660-4601/11/1/934 |
| article html file updated | 7 May 2019 19:55 CEST | Update | N/A |
| article html file updated | 21 March 2019 10:52 CET | Update | N/A |
| article html file updated | 19 August 2015 17:02 CEST | Update | N/A |
| article html file updated | 17 February 2014 11:21 CET | Original file | N/A |
| article xml file uploaded | 17 February 2014 11:20 CET | Original file | https://www.mdpi.com/1660-4601/11/1/934/xml |
| article pdf uploaded. | 9 January 2014 15:44 CET | Version of Record | https://www.mdpi.com/1660-4601/11/1/934/pdf |
