| article html file updated | 7 February 2020 20:24 CET | Update | https://www.mdpi.com/1660-3397/15/1/5 |
| article html file updated | 22 September 2019 15:43 CEST | Update | N/A |
| article html file updated | 4 May 2019 17:37 CEST | Update | N/A |
| article html file updated | 7 February 2017 13:34 CET | Update | N/A |
| article html file updated | 27 December 2016 12:19 CET | Original file | N/A |
| article xml uploaded. | 27 December 2016 12:08 CET | Original file | https://www.mdpi.com/1660-3397/15/1/5/xml |
| article pdf uploaded. | 27 December 2016 12:08 CET | Version of Record | https://www.mdpi.com/1660-3397/15/1/5/pdf |
