| article html file updated | 8 February 2020 03:33 CET | Update | https://www.mdpi.com/2218-2004/5/2/16 |
| article html file updated | 24 September 2019 07:31 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:17 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:31 CEST | Update | N/A |
| article html file updated | 14 April 2017 05:00 CEST | Original file | N/A |
| article xml uploaded. | 14 April 2017 04:59 CEST | Original file | https://www.mdpi.com/2218-2004/5/2/16/xml |
| article pdf uploaded. | 14 April 2017 04:59 CEST | Version of Record | https://www.mdpi.com/2218-2004/5/2/16/pdf |
