| article html file updated | 7 February 2020 23:22 CET | Update | https://www.mdpi.com/1420-3049/22/2/287 |
| article html file updated | 23 September 2019 07:50 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:17 CEST | Update | N/A |
| article html file updated | 11 September 2018 09:46 CEST | Update | N/A |
| article html file updated | 10 September 2018 10:45 CEST | Update | N/A |
| article html file updated | 2 March 2017 04:06 CET | Update | N/A |
| article html file updated | 14 February 2017 12:38 CET | Original file | N/A |
| article xml uploaded. | 14 February 2017 12:37 CET | Update | https://www.mdpi.com/1420-3049/22/2/287/xml |
| article xml uploaded. | 14 February 2017 12:37 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2017 12:37 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/287/pdf |
