| article html file updated | 7 February 2020 18:52 CET | Update | https://www.mdpi.com/1420-3049/21/12/1637 |
| article html file updated | 22 September 2019 07:59 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:49 CEST | Update | N/A |
| article html file updated | 17 September 2018 12:47 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:59 CET | Update | N/A |
| article html file updated | 30 November 2016 12:35 CET | Original file | N/A |
| article xml uploaded. | 30 November 2016 12:33 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1637/xml |
| article pdf uploaded. | 30 November 2016 12:33 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1637/pdf |
