| article html file updated | 7 February 2020 18:32 CET | Update | https://www.mdpi.com/2073-4344/6/12/181 |
| article html file updated | 22 September 2019 06:40 CEST | Update | N/A |
| article html file updated | 4 May 2019 21:31 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:23 CET | Update | N/A |
| article html file updated | 7 December 2016 07:51 CET | Update | N/A |
| article xml uploaded. | 7 December 2016 07:49 CET | Update | https://www.mdpi.com/2073-4344/6/12/181/xml |
| article pdf uploaded. | 7 December 2016 07:49 CET | Updated version of record | https://www.mdpi.com/2073-4344/6/12/181/pdf |
| article html file updated | 24 November 2016 09:49 CET | Original file | N/A |
| article xml uploaded. | 24 November 2016 09:48 CET | Update | N/A |
| article xml uploaded. | 24 November 2016 09:48 CET | Update | N/A |
| article xml uploaded. | 24 November 2016 09:48 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2016 09:48 CET | Version of Record | https://www.mdpi.com/2073-4344/6/12/181/pdf-vor |
