| article html file updated | 6 February 2020 01:59 CET | Update | https://www.mdpi.com/1422-0067/14/5/9999 | 
| article html file updated | 8 May 2019 05:24 CEST | Update | - | 
| article html file updated | 20 March 2019 22:15 CET | Update | - | 
| article html file updated | 17 June 2015 09:08 CEST | Update | - | 
| article html file updated | 25 July 2013 15:14 CEST | Update | - | 
| article xml file uploaded | 25 July 2013 15:14 CEST | Update | https://www.mdpi.com/1422-0067/14/5/9999/xml | 
| article html file updated | 10 June 2013 09:21 CEST | Original file | - | 
| article xml file uploaded | 10 June 2013 09:20 CEST | Original file | - | 
| article supplementary file uploaded. | 10 May 2013 11:17 CEST | - | https://www.mdpi.com/1422-0067/14/5/9999#supplementary | 
| article pdf uploaded. | 10 May 2013 11:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/5/9999/pdf |