| article html file updated | 8 February 2020 09:43 CET | Update | https://www.mdpi.com/2079-6412/7/7/92 |
| article html file updated | 25 September 2019 16:06 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:45 CEST | Update | N/A |
| article html file updated | 28 July 2017 11:12 CEST | Update | N/A |
| article html file updated | 30 June 2017 12:40 CEST | Original file | N/A |
| article xml uploaded. | 30 June 2017 12:34 CEST | Original file | https://www.mdpi.com/2079-6412/7/7/92/xml |
| article pdf uploaded. | 30 June 2017 12:34 CEST | Version of Record | https://www.mdpi.com/2079-6412/7/7/92/pdf |
