| article html file updated | 7 February 2020 15:00 CET | Update | https://www.mdpi.com/1099-4300/18/9/335 |
| article html file updated | 5 May 2019 04:04 CEST | Update | N/A |
| article html file updated | 28 September 2016 07:13 CEST | Update | N/A |
| article html file updated | 14 September 2016 11:56 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2016 11:55 CEST | Original file | https://www.mdpi.com/1099-4300/18/9/335/xml |
| article pdf uploaded. | 14 September 2016 11:55 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/9/335/pdf |
