| article html file updated | 7 February 2020 12:24 CET | Update | https://www.mdpi.com/1422-0067/17/8/1209 |
| article html file updated | 5 May 2019 08:51 CEST | Update | - |
| article html file updated | 27 March 2019 11:36 CET | Update | - |
| article html file updated | 26 August 2016 05:26 CEST | Update | - |
| article html file updated | 27 July 2016 13:29 CEST | Original file | - |
| article xml uploaded. | 27 July 2016 13:28 CEST | Update | https://www.mdpi.com/1422-0067/17/8/1209/xml |
| article pdf uploaded. | 27 July 2016 13:28 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/8/1209/pdf |
