| article html file updated | 8 February 2020 00:43 CET | Update | https://www.mdpi.com/1996-1073/10/3/302 |
| article html file updated | 23 September 2019 15:32 CEST | Update | - |
| article html file updated | 4 May 2019 08:22 CEST | Update | - |
| article html file updated | 28 March 2017 11:25 CEST | Update | - |
| article html file updated | 3 March 2017 14:53 CET | Original file | - |
| article xml uploaded. | 3 March 2017 14:52 CET | Update | https://www.mdpi.com/1996-1073/10/3/302/xml |
| article pdf uploaded. | 3 March 2017 14:52 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/302/pdf |
