| article html file updated | 7 February 2020 13:47 CET | Update | https://www.mdpi.com/1422-0067/17/9/1389 |
| article html file updated | 5 May 2019 06:17 CEST | Update | N/A |
| article html file updated | 27 March 2019 14:34 CET | Update | N/A |
| article html file updated | 27 September 2016 05:58 CEST | Update | N/A |
| article html file updated | 24 August 2016 08:43 CEST | Original file | N/A |
| article xml uploaded. | 24 August 2016 08:41 CEST | Update | https://www.mdpi.com/1422-0067/17/9/1389/xml |
| article xml uploaded. | 24 August 2016 08:41 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2016 08:41 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1389/pdf |
