| article html file updated | 7 February 2020 18:37 CET | Update | https://www.mdpi.com/1420-3049/21/12/1618 |
| article html file updated | 22 September 2019 07:00 CEST | Update | N/A |
| article html file updated | 4 May 2019 21:20 CEST | Update | N/A |
| article html file updated | 17 September 2018 12:38 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:57 CET | Update | N/A |
| article html file updated | 25 November 2016 11:25 CET | Original file | N/A |
| article xml uploaded. | 25 November 2016 11:23 CET | Update | https://www.mdpi.com/1420-3049/21/12/1618/xml |
| article xml uploaded. | 25 November 2016 11:23 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2016 11:23 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1618/pdf |
