| article html file updated | 8 February 2020 07:59 CET | Update | https://www.mdpi.com/1420-3049/22/6/968 |
| article html file updated | 25 September 2019 06:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:01 CEST | Update | N/A |
| article html file updated | 30 June 2017 12:29 CEST | Update | N/A |
| article html file updated | 22 June 2017 10:11 CEST | Original file | N/A |
| article xml uploaded. | 22 June 2017 10:10 CEST | Update | https://www.mdpi.com/1420-3049/22/6/968/xml |
| article pdf uploaded. | 22 June 2017 10:10 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/6/968/pdf |
