| article html file updated | 6 February 2020 22:37 CET | Update | https://www.mdpi.com/1422-0067/16/9/21846 |
| article html file updated | 6 May 2019 11:42 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:23 CET | Update | N/A |
| article html file updated | 14 October 2015 13:01 CEST | Original file | N/A |
| article xml file uploaded | 14 October 2015 13:01 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/21846/xml |
| article pdf uploaded. | 10 September 2015 09:53 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/21846/pdf |
