| article html file updated | 13 February 2020 15:40 CET | Update | https://www.mdpi.com/2311-7524/5/3/64 |
| article html file updated | 26 September 2019 13:56 CEST | Update | N/A |
| article html file updated | 6 September 2019 10:42 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2019 10:40 CEST | Version of Record | https://www.mdpi.com/2311-7524/5/3/64/pdf |
| article xml uploaded. | 6 September 2019 10:40 CEST | Update | https://www.mdpi.com/2311-7524/5/3/64/xml |
| article xml file uploaded | 6 September 2019 10:40 CEST | Original file | N/A |
