| article html file updated | 8 February 2020 00:10 CET | Update | https://www.mdpi.com/1422-0067/18/3/486 |
| article html file updated | 23 September 2019 12:20 CEST | Update | - |
| article html file updated | 4 May 2019 09:38 CEST | Update | - |
| article html file updated | 30 March 2017 10:27 CEST | Update | - |
| article html file updated | 24 February 2017 10:09 CET | Original file | - |
| article xml uploaded. | 24 February 2017 10:08 CET | Original file | https://www.mdpi.com/1422-0067/18/3/486/xml |
| article pdf uploaded. | 24 February 2017 10:08 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/486/pdf |
