| article html file updated | 9 February 2020 06:01 CET | Update | https://www.mdpi.com/1660-4601/15/2/297 |
| article html file updated | 30 September 2019 15:45 CEST | Update | - |
| article html file updated | 1 May 2019 19:49 CEST | Update | - |
| article html file updated | 17 April 2019 18:56 CEST | Update | - |
| article html file updated | 28 March 2019 22:02 CET | Update | - |
| article html file updated | 14 March 2018 17:41 CET | Update | - |
| article html file updated | 9 February 2018 06:07 CET | Original file | - |
| article xml uploaded. | 9 February 2018 06:06 CET | Original file | https://www.mdpi.com/1660-4601/15/2/297/xml |
| article pdf uploaded. | 9 February 2018 06:06 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/297/pdf |
