| article html file updated | 8 February 2020 05:50 CET | Update | https://www.mdpi.com/2077-1444/8/5/93 |
| article html file updated | 3 May 2019 22:06 CEST | Update | - |
| article html file updated | 1 June 2017 06:07 CEST | Update | - |
| article html file updated | 27 May 2017 03:27 CEST | Update | - |
| article html file updated | 23 May 2017 04:13 CEST | Update | - |
| article html file updated | 15 May 2017 07:32 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 07:30 CEST | Original file | https://www.mdpi.com/2077-1444/8/5/93/xml |
| article pdf uploaded. | 15 May 2017 07:30 CEST | Updated version of record | https://www.mdpi.com/2077-1444/8/5/93/pdf |
| article pdf uploaded. | 13 May 2017 13:05 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/5/93/pdf-vor |
