| article html file updated | 7 February 2020 21:08 CET | Update | https://www.mdpi.com/1660-4601/14/1/55 |
| article html file updated | 22 September 2019 19:45 CEST | Update | N/A |
| article html file updated | 4 May 2019 16:02 CEST | Update | N/A |
| article html file updated | 7 February 2017 10:53 CET | Update | N/A |
| article html file updated | 10 January 2017 14:45 CET | Original file | N/A |
| article xml uploaded. | 10 January 2017 14:44 CET | Original file | https://www.mdpi.com/1660-4601/14/1/55/xml |
| article pdf uploaded. | 10 January 2017 14:44 CET | Version of Record | https://www.mdpi.com/1660-4601/14/1/55/pdf |
