| article html file updated | 7 February 2020 15:01 CET | Update | https://www.mdpi.com/2218-0532/84/3/447 |
| article html file updated | 5 May 2019 04:02 CEST | Update | N/A |
| article html file updated | 14 October 2016 08:34 CEST | Update | N/A |
| article html file updated | 29 September 2016 12:17 CEST | Update | N/A |
| article html file updated | 14 September 2016 15:18 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2016 15:16 CEST | Update | https://www.mdpi.com/2218-0532/84/3/447/xml |
| article xml uploaded. | 14 September 2016 15:16 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2016 15:16 CEST | Version of Record | https://www.mdpi.com/2218-0532/84/3/447/pdf |
