| article html file updated | 6 February 2020 07:41 CET | Update | https://www.mdpi.com/1660-3397/12/3/1169 |
| article html file updated | 7 May 2019 17:47 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:21 CET | Update | N/A |
| article html file updated | 19 August 2015 22:33 CEST | Update | N/A |
| article html file updated | 28 April 2014 10:51 CEST | Original file | N/A |
| article xml file uploaded | 28 April 2014 10:51 CEST | Original file | https://www.mdpi.com/1660-3397/12/3/1169/xml |
| article pdf uploaded. | 4 March 2014 15:41 CET | Version of Record | https://www.mdpi.com/1660-3397/12/3/1169/pdf |
