| article html file updated | 6 February 2020 22:55 CET | Update | https://www.mdpi.com/1422-0067/16/9/22555 |
| article html file updated | 6 May 2019 11:06 CEST | Update | - |
| article html file updated | 26 March 2019 10:58 CET | Update | - |
| article html file updated | 14 October 2015 13:02 CEST | Original file | - |
| article xml file uploaded | 14 October 2015 13:02 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/22555/xml |
| article pdf uploaded. | 21 September 2015 10:38 CEST | Updated version of record | https://www.mdpi.com/1422-0067/16/9/22555/pdf |
| article pdf uploaded. | 17 September 2015 14:59 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/22555/pdf-vor |
