| article html file updated | 8 February 2020 01:39 CET | Update | https://www.mdpi.com/1099-4300/19/3/121 |
| article html file updated | 23 September 2019 20:52 CEST | Update | - |
| article html file updated | 4 May 2019 06:18 CEST | Update | - |
| article html file updated | 28 March 2017 03:33 CEST | Update | - |
| article html file updated | 17 March 2017 08:58 CET | Original file | - |
| article xml uploaded. | 17 March 2017 08:57 CET | Original file | https://www.mdpi.com/1099-4300/19/3/121/xml |
| article pdf uploaded. | 17 March 2017 08:57 CET | Version of Record | https://www.mdpi.com/1099-4300/19/3/121/pdf |
