| article html file updated | 7 February 2020 18:33 CET | Update | https://www.mdpi.com/1996-1944/9/12/955 |
| article html file updated | 22 September 2019 06:43 CEST | Update | N/A |
| article html file updated | 4 May 2019 21:29 CEST | Update | N/A |
| article html file updated | 28 December 2016 10:31 CET | Update | N/A |
| article html file updated | 28 December 2016 07:50 CET | Update | N/A |
| article html file updated | 27 December 2016 10:42 CET | Update | N/A |
| article html file updated | 24 November 2016 12:54 CET | Original file | N/A |
| article xml uploaded. | 24 November 2016 12:52 CET | Update | https://www.mdpi.com/1996-1944/9/12/955/xml |
| article xml uploaded. | 24 November 2016 12:52 CET | Update | N/A |
| article xml uploaded. | 24 November 2016 12:52 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2016 12:52 CET | Version of Record | https://www.mdpi.com/1996-1944/9/12/955/pdf |
