| article html file updated | 12 February 2020 19:30 CET | Update | https://www.mdpi.com/2220-9964/8/6/276 |
| article html file updated | 21 October 2019 20:17 CEST | Update | - |
| article html file updated | 5 July 2019 22:33 CEST | Update | - |
| article html file updated | 13 June 2019 13:29 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 13:27 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/6/276/pdf |
| article xml uploaded. | 13 June 2019 13:27 CEST | Update | https://www.mdpi.com/2220-9964/8/6/276/xml |
| article xml file uploaded | 13 June 2019 13:27 CEST | Original file | - |
