| article html file updated | 8 February 2020 00:27 CET | Update | https://www.mdpi.com/1996-1073/10/3/286 |
| article html file updated | 23 September 2019 13:57 CEST | Update | - |
| article html file updated | 4 May 2019 09:00 CEST | Update | - |
| article html file updated | 28 March 2017 11:22 CEST | Update | - |
| article html file updated | 28 February 2017 12:52 CET | Original file | - |
| article xml uploaded. | 28 February 2017 12:51 CET | Original file | https://www.mdpi.com/1996-1073/10/3/286/xml |
| article pdf uploaded. | 28 February 2017 12:51 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/286/pdf |
