| article html file updated | 9 February 2020 06:13 CET | Update | https://www.mdpi.com/1660-4601/15/2/311 |
| article html file updated | 30 September 2019 16:56 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:20 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:32 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:28 CET | Update | N/A |
| article html file updated | 14 March 2018 17:43 CET | Update | N/A |
| article html file updated | 10 February 2018 12:12 CET | Original file | N/A |
| article xml uploaded. | 10 February 2018 12:11 CET | Original file | https://www.mdpi.com/1660-4601/15/2/311/xml |
| article pdf uploaded. | 10 February 2018 12:11 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/311/pdf |
