| article html file updated | 8 February 2020 07:01 CET | Update | https://www.mdpi.com/1660-4601/14/6/577 |
| article html file updated | 25 September 2019 01:59 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:50 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:08 CEST | Update | N/A |
| article html file updated | 30 May 2017 12:07 CEST | Original file | N/A |
| article xml uploaded. | 30 May 2017 12:06 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/577/xml |
| article pdf uploaded. | 30 May 2017 12:06 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/577/pdf |
