| article html file updated | 7 February 2020 21:08 CET | Update | https://www.mdpi.com/1422-0067/18/1/125 |
| article html file updated | 4 May 2019 16:02 CEST | Update | - |
| article html file updated | 8 February 2017 11:00 CET | Update | - |
| article html file updated | 10 January 2017 11:44 CET | Original file | - |
| article xml uploaded. | 10 January 2017 11:43 CET | Original file | https://www.mdpi.com/1422-0067/18/1/125/xml |
| article pdf uploaded. | 10 January 2017 11:43 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/125/pdf |
