| article html file updated | 10 February 2020 07:32 CET | Update | https://www.mdpi.com/2075-4434/6/3/91 |
| article html file updated | 7 October 2019 01:33 CEST | Update | - |
| article html file updated | 29 April 2019 13:03 CEST | Update | - |
| article html file updated | 15 April 2019 08:34 CEST | Update | - |
| article html file updated | 31 March 2019 11:42 CEST | Update | - |
| article html file updated | 26 September 2018 08:14 CEST | Update | - |
| article html file updated | 25 August 2018 07:55 CEST | Original file | - |
| article pdf uploaded. | 25 August 2018 07:54 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/3/91/pdf |
| article xml uploaded. | 25 August 2018 07:54 CEST | Update | https://www.mdpi.com/2075-4434/6/3/91/xml |
| article xml file uploaded | 25 August 2018 07:54 CEST | Original file | - |
