| article html file updated | 6 February 2020 17:35 CET | Update | https://www.mdpi.com/1660-3397/13/4/2233 |
| article html file updated | 6 May 2019 22:06 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:31 CET | Update | N/A |
| article html file updated | 21 August 2015 10:21 CEST | Update | N/A |
| article html file updated | 29 April 2015 11:29 CEST | Original file | N/A |
| article xml file uploaded | 29 April 2015 11:29 CEST | Original file | https://www.mdpi.com/1660-3397/13/4/2233/xml |
| article pdf uploaded. | 14 April 2015 09:23 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/4/2233/pdf |
