| article html file updated | 6 February 2020 21:50 CET | Update | https://www.mdpi.com/1422-0067/16/8/19490 |
| article html file updated | 6 May 2019 13:22 CEST | Update | - |
| article html file updated | 26 March 2019 08:53 CET | Update | - |
| article html file updated | 15 September 2015 05:14 CEST | Original file | - |
| article xml file uploaded | 15 September 2015 05:14 CEST | Original file | https://www.mdpi.com/1422-0067/16/8/19490/xml |
| article pdf uploaded. | 24 August 2015 13:53 CEST | Updated version of record | https://www.mdpi.com/1422-0067/16/8/19490/pdf |
| article pdf uploaded. | 18 August 2015 11:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/8/19490/pdf-vor |
