| article html file updated | 7 February 2020 19:36 CET | Update | https://www.mdpi.com/1420-3049/21/12/1718 |
| article html file updated | 22 September 2019 11:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:16 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:30 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:11 CET | Update | N/A |
| article html file updated | 14 December 2016 10:01 CET | Original file | N/A |
| article xml uploaded. | 14 December 2016 10:00 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1718/xml |
| article pdf uploaded. | 14 December 2016 10:00 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1718/pdf |
