| article html file updated | 7 February 2020 15:02 CET | Update | https://www.mdpi.com/1099-4300/18/9/337 |
| article html file updated | 5 May 2019 04:00 CEST | Update | N/A |
| article html file updated | 28 September 2016 07:14 CEST | Update | N/A |
| article html file updated | 15 September 2016 08:35 CEST | Original file | N/A |
| article xml uploaded. | 15 September 2016 08:34 CEST | Update | https://www.mdpi.com/1099-4300/18/9/337/xml |
| article xml uploaded. | 15 September 2016 08:34 CEST | Original file | N/A |
| article pdf uploaded. | 15 September 2016 08:34 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/9/337/pdf |
