| article html file updated | 7 February 2020 14:24 CET | Update | https://www.mdpi.com/1422-0067/17/9/1470 |
| article html file updated | 5 May 2019 05:10 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:57 CET | Update | N/A |
| article html file updated | 27 September 2016 06:09 CEST | Update | N/A |
| article html file updated | 2 September 2016 13:48 CEST | Original file | N/A |
| article xml uploaded. | 2 September 2016 13:47 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1470/xml |
| article pdf uploaded. | 2 September 2016 13:47 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1470/pdf |
