| article html file updated | 7 February 2020 19:33 CET | Update | https://www.mdpi.com/1420-3049/21/12/1717 |
| article html file updated | 22 September 2019 11:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:24 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:29 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:10 CET | Update | N/A |
| article html file updated | 13 December 2016 11:53 CET | Original file | N/A |
| article xml uploaded. | 13 December 2016 11:52 CET | Update | https://www.mdpi.com/1420-3049/21/12/1717/xml |
| article xml uploaded. | 13 December 2016 11:52 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2016 11:52 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1717/pdf |
