| article html file updated | 7 February 2020 15:17 CET | Update | https://www.mdpi.com/2409-9287/1/2/162 |
| article html file updated | 22 September 2019 01:18 CEST | Update | N/A |
| article html file updated | 5 May 2019 03:33 CEST | Update | N/A |
| article html file updated | 21 September 2016 10:06 CEST | Original file | N/A |
| article xml uploaded. | 21 September 2016 10:05 CEST | Original file | https://www.mdpi.com/2409-9287/1/2/162/xml |
| article pdf uploaded. | 21 September 2016 10:05 CEST | Version of Record | https://www.mdpi.com/2409-9287/1/2/162/pdf |
