| article html file updated | 8 February 2020 11:55 CET | Update | https://www.mdpi.com/1422-0067/18/8/1609 |
| article html file updated | 26 September 2019 03:41 CEST | Update | - |
| article html file updated | 3 May 2019 10:30 CEST | Update | - |
| article html file updated | 27 March 2019 17:32 CET | Update | - |
| article html file updated | 1 September 2017 06:00 CEST | Update | - |
| article html file updated | 25 July 2017 12:17 CEST | Original file | - |
| article xml uploaded. | 25 July 2017 12:15 CEST | Original file | https://www.mdpi.com/1422-0067/18/8/1609/xml |
| article pdf uploaded. | 25 July 2017 12:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1609/pdf |
