| article html file updated | 12 February 2020 23:53 CET | Update | https://www.mdpi.com/2313-0105/5/3/52 |
| article html file updated | 26 September 2019 14:15 CEST | Update | N/A |
| article html file updated | 3 July 2019 10:50 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 10:48 CEST | Version of Record | https://www.mdpi.com/2313-0105/5/3/52/pdf |
| article xml uploaded. | 3 July 2019 10:48 CEST | Update | https://www.mdpi.com/2313-0105/5/3/52/xml |
| article xml file uploaded | 3 July 2019 10:48 CEST | Original file | N/A |
