| article html file updated | 6 February 2020 22:16 CET | Update | https://www.mdpi.com/1422-0067/16/9/20492 |
| article html file updated | 6 May 2019 12:27 CEST | Update | - |
| article html file updated | 26 March 2019 09:43 CET | Update | - |
| article html file updated | 14 October 2015 13:01 CEST | Original file | - |
| article xml file uploaded | 14 October 2015 13:01 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/20492/xml |
| article pdf uploaded. | 28 August 2015 15:26 CEST | Updated version of record | https://www.mdpi.com/1422-0067/16/9/20492/pdf |
| article pdf uploaded. | 28 August 2015 15:25 CEST | Version of Record | - |
