| article html file updated | 7 February 2020 20:42 CET | Update | https://www.mdpi.com/1422-0067/18/1/82 |
| article html file updated | 22 September 2019 17:26 CEST | Update | - |
| article html file updated | 4 May 2019 16:58 CEST | Update | - |
| article html file updated | 8 February 2017 10:53 CET | Update | - |
| article html file updated | 3 January 2017 10:03 CET | Original file | - |
| article xml uploaded. | 3 January 2017 10:02 CET | Original file | https://www.mdpi.com/1422-0067/18/1/82/xml |
| article pdf uploaded. | 3 January 2017 10:02 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/82/pdf |
