| article html file updated | 7 February 2020 19:42 CET | Update | https://www.mdpi.com/1420-3049/21/12/1726 |
| article html file updated | 22 September 2019 11:58 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:01 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:32 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:11 CET | Update | N/A |
| article html file updated | 15 December 2016 13:56 CET | Original file | N/A |
| article xml uploaded. | 15 December 2016 13:55 CET | Update | https://www.mdpi.com/1420-3049/21/12/1726/xml |
| article xml uploaded. | 15 December 2016 13:55 CET | Original file | N/A |
| article pdf uploaded. | 15 December 2016 13:55 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1726/pdf |
