| article html file updated | 8 February 2020 00:08 CET | Update | https://www.mdpi.com/1660-4601/14/3/221 |
| article html file updated | 23 September 2019 12:09 CEST | Update | - |
| article html file updated | 4 May 2019 09:43 CEST | Update | - |
| article html file updated | 28 March 2017 12:23 CEST | Update | - |
| article html file updated | 23 February 2017 15:27 CET | Original file | - |
| article xml uploaded. | 23 February 2017 15:26 CET | Original file | https://www.mdpi.com/1660-4601/14/3/221/xml |
| article pdf uploaded. | 23 February 2017 15:26 CET | Version of Record | https://www.mdpi.com/1660-4601/14/3/221/pdf |
