| article html file updated | 9 February 2020 04:11 CET | Update | https://www.mdpi.com/2076-3298/5/1/18 |
| article html file updated | 30 September 2019 04:29 CEST | Update | - |
| article html file updated | 1 May 2019 23:54 CEST | Update | - |
| article html file updated | 17 April 2019 22:26 CEST | Update | - |
| article html file updated | 28 March 2019 18:01 CET | Update | - |
| article html file updated | 1 February 2018 14:57 CET | Update | - |
| article html file updated | 24 January 2018 12:23 CET | Original file | - |
| article xml uploaded. | 24 January 2018 12:22 CET | Update | https://www.mdpi.com/2076-3298/5/1/18/xml |
| article xml uploaded. | 24 January 2018 12:22 CET | Original file | - |
| article pdf uploaded. | 24 January 2018 12:22 CET | Version of Record | https://www.mdpi.com/2076-3298/5/1/18/pdf |
