| article html file updated | 8 February 2020 05:05 CET | Update | https://www.mdpi.com/2079-9268/7/2/10 |
| article html file updated | 24 September 2019 15:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:27 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:43 CEST | Update | N/A |
| article html file updated | 5 May 2017 16:05 CEST | Original file | N/A |
| article xml uploaded. | 5 May 2017 16:03 CEST | Original file | https://www.mdpi.com/2079-9268/7/2/10/xml |
| article pdf uploaded. | 5 May 2017 16:03 CEST | Version of Record | https://www.mdpi.com/2079-9268/7/2/10/pdf |
