| article html file updated | 12 February 2020 11:59 CET | Update | https://www.mdpi.com/2079-9292/8/5/539 |
| article html file updated | 20 October 2019 00:51 CEST | Update | N/A |
| article html file updated | 4 June 2019 17:31 CEST | Update | N/A |
| article html file updated | 28 May 2019 10:00 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2019 09:03 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/5/539/pdf |
| article xml uploaded. | 28 May 2019 09:03 CEST | Update | https://www.mdpi.com/2079-9292/8/5/539/xml |
| article xml file uploaded | 28 May 2019 09:03 CEST | Update | N/A |
| article pdf uploaded. | 13 May 2019 14:11 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/5/539/pdf-vor |
| article xml file uploaded | 13 May 2019 14:10 CEST | Original file | N/A |
