| article html file updated | 7 February 2020 03:31 CET | Update | https://www.mdpi.com/1422-0067/17/1/120 |
| article html file updated | 6 May 2019 02:25 CEST | Update | - |
| article html file updated | 26 March 2019 18:38 CET | Original file | - |
| article pdf uploaded. | 19 January 2016 15:00 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/1/120/pdf |
| article xml uploaded. | 19 January 2016 15:00 CET | Update | https://www.mdpi.com/1422-0067/17/1/120/xml |
| article pdf uploaded. | 16 January 2016 14:10 CET | Version of Record | https://www.mdpi.com/1422-0067/17/1/120/pdf-vor |
| article xml uploaded. | 16 January 2016 14:10 CET | Original file | - |
