| article html file updated | 10 February 2020 05:25 CET | Update | https://www.mdpi.com/2076-0787/7/3/81 |
| article html file updated | 6 October 2019 13:20 CEST | Update | - |
| article html file updated | 29 April 2019 17:54 CEST | Update | - |
| article html file updated | 15 April 2019 13:12 CEST | Update | - |
| article html file updated | 31 March 2019 07:05 CEST | Update | - |
| article html file updated | 10 August 2018 12:29 CEST | Original file | - |
| article pdf uploaded. | 10 August 2018 12:28 CEST | Version of Record | https://www.mdpi.com/2076-0787/7/3/81/pdf |
| article xml uploaded. | 10 August 2018 12:28 CEST | Update | https://www.mdpi.com/2076-0787/7/3/81/xml |
| article xml file uploaded | 10 August 2018 12:28 CEST | Original file | - |
