| article html file updated | 7 February 2020 14:14 CET | Update | https://www.mdpi.com/1422-0067/17/9/1443 |
| article html file updated | 5 May 2019 05:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:34 CET | Update | N/A |
| article html file updated | 27 September 2016 06:05 CEST | Update | N/A |
| article html file updated | 31 August 2016 12:58 CEST | Original file | N/A |
| article xml uploaded. | 31 August 2016 12:57 CEST | Update | https://www.mdpi.com/1422-0067/17/9/1443/xml |
| article xml uploaded. | 31 August 2016 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2016 12:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1443/pdf |
