| article html file updated | 9 February 2020 12:07 CET | Update | https://www.mdpi.com/2306-5710/4/2/27 |
| article html file updated | 2 October 2019 04:34 CEST | Update | N/A |
| article html file updated | 1 May 2019 06:54 CEST | Update | N/A |
| article html file updated | 17 April 2019 06:56 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:48 CET | Update | N/A |
| article html file updated | 3 April 2018 12:22 CEST | Update | N/A |
| article html file updated | 1 April 2018 23:00 CEST | Original file | N/A |
| article xml uploaded. | 1 April 2018 11:31 CEST | Original file | https://www.mdpi.com/2306-5710/4/2/27/xml |
| article pdf uploaded. | 1 April 2018 11:31 CEST | Version of Record | https://www.mdpi.com/2306-5710/4/2/27/pdf |
