| article html file updated | 8 February 2020 07:28 CET | Update | https://www.mdpi.com/2073-4433/8/6/100 |
| article html file updated | 25 September 2019 04:10 CEST | Update | - |
| article html file updated | 3 May 2019 18:59 CEST | Update | - |
| article html file updated | 27 June 2017 09:52 CEST | Update | - |
| article html file updated | 5 June 2017 09:39 CEST | Original file | - |
| article xml uploaded. | 5 June 2017 09:37 CEST | Original file | https://www.mdpi.com/2073-4433/8/6/100/xml |
| article pdf uploaded. | 5 June 2017 09:37 CEST | Updated version of record | https://www.mdpi.com/2073-4433/8/6/100/pdf |
| article pdf uploaded. | 4 June 2017 13:50 CEST | Version of Record | https://www.mdpi.com/2073-4433/8/6/100/pdf-vor |
