| article html file updated | 7 February 2020 23:54 CET | Update | https://www.mdpi.com/1420-3049/22/2/331 |
| article html file updated | 23 September 2019 10:49 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:13 CEST | Update | N/A |
| article html file updated | 11 September 2018 10:08 CEST | Update | N/A |
| article html file updated | 10 September 2018 10:52 CEST | Update | N/A |
| article html file updated | 2 March 2017 04:12 CET | Update | N/A |
| article html file updated | 21 February 2017 12:17 CET | Original file | N/A |
| article xml uploaded. | 21 February 2017 12:16 CET | Original file | https://www.mdpi.com/1420-3049/22/2/331/xml |
| article pdf uploaded. | 21 February 2017 12:16 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/331/pdf |
