| article html file updated | 8 February 2020 08:41 CET | Update | https://www.mdpi.com/1422-0067/18/6/1302 |
| article html file updated | 25 September 2019 10:31 CEST | Update | - |
| article html file updated | 3 May 2019 16:42 CEST | Update | - |
| article html file updated | 28 June 2017 13:42 CEST | Update | - |
| article html file updated | 19 June 2017 12:00 CEST | Original file | - |
| article xml uploaded. | 19 June 2017 11:59 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1302/xml |
| article pdf uploaded. | 19 June 2017 11:59 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1302/pdf |
