| article html file updated | 8 February 2020 00:57 CET | Update | https://www.mdpi.com/1996-1073/10/3/322 |
| article html file updated | 23 September 2019 16:58 CEST | Update | - |
| article html file updated | 4 May 2019 07:48 CEST | Update | - |
| article html file updated | 28 March 2017 11:30 CEST | Update | - |
| article html file updated | 7 March 2017 15:08 CET | Original file | - |
| article xml uploaded. | 7 March 2017 15:06 CET | Update | https://www.mdpi.com/1996-1073/10/3/322/xml |
| article pdf uploaded. | 7 March 2017 15:06 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/322/pdf |
