| article html file updated | 8 February 2020 05:53 CET | Update | https://www.mdpi.com/1660-3397/15/5/141 |
| article html file updated | 24 September 2019 20:06 CEST | Update | - |
| article html file updated | 3 May 2019 21:59 CEST | Update | - |
| article html file updated | 1 June 2017 04:20 CEST | Update | - |
| article html file updated | 23 May 2017 04:15 CEST | Update | - |
| article html file updated | 15 May 2017 13:16 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 13:15 CEST | Original file | https://www.mdpi.com/1660-3397/15/5/141/xml |
| article pdf uploaded. | 15 May 2017 13:15 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/5/141/pdf |
