| article html file updated | 7 February 2020 02:20 CET | Update | https://www.mdpi.com/1996-1944/8/12/5495 |
| article html file updated | 6 May 2019 04:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:38 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2015 10:01 CET | Updated version of record | https://www.mdpi.com/1996-1944/8/12/5495/pdf |
| article pdf uploaded. | 18 December 2015 08:44 CET | Updated version of record | https://www.mdpi.com/1996-1944/8/12/5495/pdf-vor |
| article xml uploaded. | 18 December 2015 08:44 CET | Update | https://www.mdpi.com/1996-1944/8/12/5495/xml |
| article pdf uploaded. | 17 December 2015 15:37 CET | Version of Record | https://www.mdpi.com/1996-1944/8/12/5495/pdf-vor |
| article xml uploaded. | 17 December 2015 15:37 CET | Original file | N/A |
