| article html file updated | 6 February 2020 22:30 CET | Update | https://www.mdpi.com/1422-0067/16/9/21454 |
| article html file updated | 6 May 2019 11:57 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:09 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/1422-0067/16/9/21454/xml |
| article supplementary file uploaded. | 7 September 2015 14:24 CEST | - | https://www.mdpi.com/1422-0067/16/9/21454#supplementary |
| article pdf uploaded. | 7 September 2015 14:24 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/21454/pdf |