| article html file updated | 8 February 2020 15:31 CET | Update | https://www.mdpi.com/1996-1073/10/9/1346 |
| article html file updated | 26 September 2019 23:54 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:12 CEST | Update | N/A |
| article html file updated | 30 September 2017 08:14 CEST | Update | N/A |
| article html file updated | 6 September 2017 23:45 CEST | Original file | N/A |
| article xml uploaded. | 6 September 2017 23:43 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1346/xml |
| article xml uploaded. | 6 September 2017 23:43 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2017 23:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1346/pdf |
