| article html file updated | 7 February 2020 18:43 CET | Update | https://www.mdpi.com/2073-4344/6/12/186 |
| article html file updated | 22 September 2019 07:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 21:07 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:24 CET | Update | N/A |
| article html file updated | 8 December 2016 05:04 CET | Update | N/A |
| article xml uploaded. | 8 December 2016 05:03 CET | Update | https://www.mdpi.com/2073-4344/6/12/186/xml |
| article xml uploaded. | 8 December 2016 05:03 CET | Update | N/A |
| article pdf uploaded. | 8 December 2016 05:03 CET | Updated version of record | https://www.mdpi.com/2073-4344/6/12/186/pdf |
| article html file updated | 28 November 2016 12:10 CET | Original file | N/A |
| article xml uploaded. | 28 November 2016 12:09 CET | Original file | N/A |
| article pdf uploaded. | 28 November 2016 12:09 CET | Version of Record | https://www.mdpi.com/2073-4344/6/12/186/pdf-vor |
