| article html file updated | 7 February 2020 20:29 CET | Update | https://www.mdpi.com/1420-3049/22/1/45 |
| article html file updated | 22 September 2019 16:12 CEST | Update | N/A |
| article html file updated | 4 May 2019 17:26 CEST | Update | N/A |
| article html file updated | 10 September 2018 10:06 CEST | Update | N/A |
| article html file updated | 7 February 2017 10:41 CET | Update | N/A |
| article html file updated | 29 December 2016 10:51 CET | Original file | N/A |
| article xml uploaded. | 29 December 2016 10:50 CET | Original file | https://www.mdpi.com/1420-3049/22/1/45/xml |
| article pdf uploaded. | 29 December 2016 10:50 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/45/pdf |
