| article html file updated | 7 February 2020 22:47 CET | Update | https://www.mdpi.com/1996-1073/10/2/184 |
| article html file updated | 23 September 2019 04:33 CEST | Update | - |
| article html file updated | 4 May 2019 12:29 CEST | Update | - |
| article html file updated | 28 February 2017 10:28 CET | Update | - |
| article html file updated | 7 February 2017 10:33 CET | Original file | - |
| article xml uploaded. | 7 February 2017 09:48 CET | Original file | https://www.mdpi.com/1996-1073/10/2/184/xml |
| article pdf uploaded. | 7 February 2017 09:48 CET | Version of Record | https://www.mdpi.com/1996-1073/10/2/184/pdf |
