| article html file updated | 8 February 2020 01:21 CET | Update | https://www.mdpi.com/1996-1944/10/3/284 |
| article html file updated | 23 September 2019 19:12 CEST | Update | - |
| article html file updated | 4 May 2019 06:58 CEST | Update | - |
| article html file updated | 29 March 2017 06:31 CEST | Update | - |
| article html file updated | 13 March 2017 10:54 CET | Original file | - |
| article xml uploaded. | 13 March 2017 10:52 CET | Original file | https://www.mdpi.com/1996-1944/10/3/284/xml |
| article pdf uploaded. | 13 March 2017 10:52 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/284/pdf |
