| article html file updated | 7 February 2020 08:28 CET | Update | https://www.mdpi.com/2071-1050/8/5/466 |
| article html file updated | 5 May 2019 16:14 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:17 CET | Update | N/A |
| article html file updated | 27 May 2016 11:43 CEST | Update | N/A |
| article html file updated | 11 May 2016 09:02 CEST | Original file | N/A |
| article xml uploaded. | 11 May 2016 09:01 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/466/xml |
| article pdf uploaded. | 11 May 2016 09:01 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/466/pdf |
