| article html file updated | 12 February 2020 20:26 CET | Update | https://www.mdpi.com/2079-9292/8/6/688 |
| article html file updated | 22 October 2019 01:55 CEST | Update | N/A |
| article html file updated | 5 July 2019 20:20 CEST | Update | N/A |
| article html file updated | 18 June 2019 13:55 CEST | Update | N/A |
| article xml uploaded. | 18 June 2019 13:54 CEST | Update | https://www.mdpi.com/2079-9292/8/6/688/xml |
| article pdf uploaded. | 18 June 2019 13:54 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/6/688/pdf |
| article html file updated | 18 June 2019 11:24 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2019 11:23 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/6/688/pdf-vor |
| article xml file uploaded | 18 June 2019 11:23 CEST | Original file | N/A |
