| article html file updated | 7 February 2020 09:53 CET | Update | https://www.mdpi.com/1420-3049/21/6/732 |
| article html file updated | 21 September 2019 18:39 CEST | Update | N/A |
| article html file updated | 5 May 2019 13:29 CEST | Update | N/A |
| article html file updated | 27 March 2019 06:57 CET | Update | N/A |
| article html file updated | 12 November 2018 04:18 CET | Update | N/A |
| article html file updated | 29 June 2016 11:57 CEST | Update | N/A |
| article html file updated | 7 June 2016 13:25 CEST | Original file | N/A |
| article xml uploaded. | 7 June 2016 13:24 CEST | Original file | https://www.mdpi.com/1420-3049/21/6/732/xml |
| article pdf uploaded. | 7 June 2016 13:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/732/pdf |
