| article html file updated | 10 February 2020 18:51 CET | Update | https://www.mdpi.com/2079-9284/5/4/64 |
| article html file updated | 9 October 2019 19:47 CEST | Update | - |
| article html file updated | 28 April 2019 13:56 CEST | Update | - |
| article html file updated | 14 April 2019 09:08 CEST | Update | - |
| article html file updated | 1 April 2019 14:35 CEST | Update | - |
| article html file updated | 31 October 2018 11:51 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 11:50 CET | Version of Record | https://www.mdpi.com/2079-9284/5/4/64/pdf |
| article xml uploaded. | 31 October 2018 11:50 CET | Update | https://www.mdpi.com/2079-9284/5/4/64/xml |
| article xml file uploaded | 31 October 2018 11:50 CET | Original file | - |
