| article html file updated | 7 February 2020 08:31 CET | Update | https://www.mdpi.com/1420-3049/21/5/608 |
| article html file updated | 21 September 2019 16:56 CEST | Update | N/A |
| article html file updated | 5 May 2019 16:08 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:23 CET | Update | N/A |
| article html file updated | 17 September 2018 03:57 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:45 CEST | Update | N/A |
| article html file updated | 11 May 2016 13:54 CEST | Original file | N/A |
| article xml uploaded. | 11 May 2016 13:53 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/608/xml |
| article pdf uploaded. | 11 May 2016 13:53 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/608/pdf |
