| article html file updated | 8 February 2020 03:39 CET | Update | https://www.mdpi.com/2076-3263/7/2/27 |
| article html file updated | 24 September 2019 08:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:07 CEST | Update | N/A |
| article html file updated | 25 July 2017 10:26 CEST | Update | N/A |
| article html file updated | 14 April 2017 16:28 CEST | Original file | N/A |
| article xml uploaded. | 14 April 2017 16:27 CEST | Update | https://www.mdpi.com/2076-3263/7/2/27/xml |
| article pdf uploaded. | 14 April 2017 16:27 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/2/27/pdf |
