| article html file updated | 7 February 2020 15:42 CET | Update | https://www.mdpi.com/1422-0067/17/10/1648 |
| article html file updated | 5 May 2019 02:48 CEST | Update | - |
| article html file updated | 31 October 2016 07:25 CET | Update | - |
| article html file updated | 28 September 2016 12:38 CEST | Original file | - |
| article xml uploaded. | 28 September 2016 12:36 CEST | Update | https://www.mdpi.com/1422-0067/17/10/1648/xml |
| article xml uploaded. | 28 September 2016 12:36 CEST | Original file | - |
| article pdf uploaded. | 28 September 2016 12:36 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/10/1648/pdf |
