| article html file updated | 6 February 2020 22:02 CET | Update | https://www.mdpi.com/1422-0067/16/8/20020 |
| article html file updated | 6 May 2019 12:56 CEST | Update | - |
| article html file updated | 26 March 2019 09:16 CET | Update | - |
| article html file updated | 15 September 2015 05:14 CEST | Original file | - |
| article xml file uploaded | 15 September 2015 05:14 CEST | Original file | https://www.mdpi.com/1422-0067/16/8/20020/xml |
| article supplementary file uploaded. | 24 August 2015 12:00 CEST | - | https://www.mdpi.com/1422-0067/16/8/20020#supplementary |
| article pdf uploaded. | 24 August 2015 12:00 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/8/20020/pdf |
