| article html file updated | 6 February 2020 19:27 CET | Update | https://www.mdpi.com/1422-0067/16/6/12943 |
| article html file updated | 6 May 2019 18:16 CEST | Update | - |
| article html file updated | 26 March 2019 04:19 CET | Update | - |
| article html file updated | 21 August 2015 13:16 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/1422-0067/16/6/12943/xml |
| article pdf uploaded. | 24 June 2015 08:14 CEST | Updated version of record | https://www.mdpi.com/1422-0067/16/6/12943/pdf |
| article pdf uploaded. | 8 June 2015 10:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/6/12943/pdf-vor |
