| article html file updated | 7 February 2020 19:12 CET | Update | https://www.mdpi.com/1660-3397/14/12/223 |
| article html file updated | 22 September 2019 09:14 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:07 CEST | Update | N/A |
| article html file updated | 28 December 2016 05:04 CET | Update | N/A |
| article html file updated | 7 December 2016 08:34 CET | Original file | N/A |
| article xml uploaded. | 7 December 2016 08:33 CET | Original file | https://www.mdpi.com/1660-3397/14/12/223/xml |
| article pdf uploaded. | 7 December 2016 08:33 CET | Version of Record | https://www.mdpi.com/1660-3397/14/12/223/pdf |
