| article html file updated | 6 February 2020 23:08 CET | Update | https://www.mdpi.com/1422-0067/16/9/22976 |
| article html file updated | 6 May 2019 10:37 CEST | Update | N/A |
| article html file updated | 26 March 2019 11:24 CET | Update | N/A |
| article html file updated | 14 October 2015 13:02 CEST | Original file | N/A |
| article xml file uploaded | 14 October 2015 13:02 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/22976/xml |
| article pdf uploaded. | 23 September 2015 14:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/22976/pdf |
