| article html file updated | 7 February 2020 01:38 CET | Update | https://www.mdpi.com/1996-1944/8/12/5463 |
| article html file updated | 6 May 2019 06:11 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:31 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2015 09:15 CET | Updated version of record | https://www.mdpi.com/1996-1944/8/12/5463/pdf |
| article pdf uploaded. | 17 December 2015 08:49 CET | Updated version of record | N/A |
| article pdf uploaded. | 2 December 2015 11:28 CET | Version of Record | N/A |
| article xml uploaded. | 2 December 2015 11:28 CET | Original file | https://www.mdpi.com/1996-1944/8/12/5463/xml |
