| article html file updated | 8 February 2020 07:43 CET | Update | https://www.mdpi.com/1660-4601/14/6/615 |
| article html file updated | 25 September 2019 05:32 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:31 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:12 CEST | Update | N/A |
| article html file updated | 7 June 2017 14:06 CEST | Original file | N/A |
| article xml uploaded. | 7 June 2017 14:05 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/615/xml |
| article pdf uploaded. | 7 June 2017 14:05 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/615/pdf |
