| article html file updated | 8 February 2020 03:29 CET | Update | https://www.mdpi.com/2076-328X/7/2/19 |
| article html file updated | 24 September 2019 07:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:24 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:32 CEST | Update | N/A |
| article html file updated | 13 April 2017 09:58 CEST | Original file | N/A |
| article xml uploaded. | 13 April 2017 09:57 CEST | Original file | https://www.mdpi.com/2076-328X/7/2/19/xml |
| article pdf uploaded. | 13 April 2017 09:57 CEST | Version of Record | https://www.mdpi.com/2076-328X/7/2/19/pdf |
