| article html file updated | 9 February 2020 05:36 CET | Update | https://www.mdpi.com/1660-4601/15/2/274 |
| article html file updated | 30 September 2019 13:11 CEST | Update | - |
| article html file updated | 1 May 2019 20:47 CEST | Update | - |
| article html file updated | 17 April 2019 19:46 CEST | Update | - |
| article html file updated | 28 March 2019 21:05 CET | Update | - |
| article html file updated | 14 March 2018 17:40 CET | Update | - |
| article html file updated | 6 February 2018 06:22 CET | Original file | - |
| article xml uploaded. | 6 February 2018 06:21 CET | Original file | https://www.mdpi.com/1660-4601/15/2/274/xml |
| article pdf uploaded. | 6 February 2018 06:21 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/274/pdf |
