| article html file updated | 7 February 2020 07:52 CET | Update | https://www.mdpi.com/2076-3263/6/2/24 |
| article html file updated | 5 May 2019 17:25 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:07 CET | Update | N/A |
| article html file updated | 27 April 2016 15:20 CEST | Original file | N/A |
| article xml uploaded. | 27 April 2016 15:19 CEST | Original file | https://www.mdpi.com/2076-3263/6/2/24/xml |
| article pdf uploaded. | 27 April 2016 15:19 CEST | Version of Record | https://www.mdpi.com/2076-3263/6/2/24/pdf |
