| article html file updated | 8 February 2020 03:14 CET | Update | https://www.mdpi.com/2076-3263/7/2/22 |
| article html file updated | 24 September 2019 05:49 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:53 CEST | Update | N/A |
| article html file updated | 25 July 2017 10:24 CEST | Update | N/A |
| article html file updated | 10 April 2017 10:25 CEST | Original file | N/A |
| article xml uploaded. | 10 April 2017 10:24 CEST | Original file | https://www.mdpi.com/2076-3263/7/2/22/xml |
| article pdf uploaded. | 10 April 2017 10:24 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/2/22/pdf |
