| article html file updated | 6 February 2020 19:32 CET | Update | https://www.mdpi.com/1422-0067/16/6/13158 |
| article html file updated | 6 May 2019 18:06 CEST | Update | - |
| article html file updated | 26 March 2019 04:28 CET | Update | - |
| article html file updated | 21 August 2015 13:22 CEST | Update | - |
| article html file updated | 7 July 2015 07:41 CEST | Original file | - |
| article xml file uploaded | 7 July 2015 07:41 CEST | Original file | https://www.mdpi.com/1422-0067/16/6/13158/xml |
| article pdf uploaded. | 9 June 2015 14:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/6/13158/pdf |
