| article html file updated | 7 February 2020 08:48 CET | Update | https://www.mdpi.com/1420-3049/21/5/649 |
| article html file updated | 21 September 2019 17:19 CEST | Update | N/A |
| article html file updated | 5 May 2019 15:36 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:53 CET | Update | N/A |
| article html file updated | 17 September 2018 04:14 CEST | Update | N/A |
| article html file updated | 26 May 2016 14:00 CEST | Update | N/A |
| article html file updated | 17 May 2016 16:10 CEST | Original file | N/A |
| article xml uploaded. | 17 May 2016 16:09 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/649/xml |
| article pdf uploaded. | 17 May 2016 16:09 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/649/pdf |
