| article html file updated | 7 February 2020 16:53 CET | Update | https://www.mdpi.com/2075-4701/6/10/253 | 
| article html file updated | 5 May 2019 00:40 CEST | Update | - | 
| article html file updated | 28 October 2016 10:20 CEST | Update | - | 
| article html file updated | 24 October 2016 12:02 CEST | Original file | - | 
| article xml uploaded. | 24 October 2016 12:01 CEST | Update | https://www.mdpi.com/2075-4701/6/10/253/xml | 
| article xml uploaded. | 24 October 2016 12:01 CEST | Update | - | 
| article xml uploaded. | 24 October 2016 12:01 CEST | Update | - | 
| article xml uploaded. | 24 October 2016 12:01 CEST | Original file | - | 
| article pdf uploaded. | 24 October 2016 12:01 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/10/253/pdf |