| article html file updated | 8 February 2020 06:31 CET | Update | https://www.mdpi.com/2075-4698/7/2/14 |
| article html file updated | 24 September 2019 23:22 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:46 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:15 CEST | Update | N/A |
| article html file updated | 23 May 2017 14:26 CEST | Original file | N/A |
| article xml uploaded. | 23 May 2017 14:25 CEST | Original file | https://www.mdpi.com/2075-4698/7/2/14/xml |
| article pdf uploaded. | 23 May 2017 14:25 CEST | Version of Record | https://www.mdpi.com/2075-4698/7/2/14/pdf |
