| article html file updated | 7 February 2020 19:21 CET | Update | https://www.mdpi.com/1420-3049/21/12/1696 |
| article html file updated | 22 September 2019 10:04 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:46 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:16 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:08 CET | Update | N/A |
| article html file updated | 9 December 2016 13:29 CET | Original file | N/A |
| article xml uploaded. | 9 December 2016 13:28 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1696/xml |
| article pdf uploaded. | 9 December 2016 13:28 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1696/pdf |
