| article html file updated | 9 February 2020 08:01 CET | Update | https://www.mdpi.com/2076-3298/5/3/34 |
| article html file updated | 1 October 2019 03:17 CEST | Update | - |
| article html file updated | 1 May 2019 15:30 CEST | Update | - |
| article html file updated | 17 April 2019 15:01 CEST | Update | - |
| article html file updated | 29 March 2019 02:30 CET | Update | - |
| article html file updated | 26 March 2018 12:49 CEST | Update | - |
| article html file updated | 28 February 2018 10:34 CET | Original file | - |
| article xml uploaded. | 28 February 2018 10:33 CET | Original file | https://www.mdpi.com/2076-3298/5/3/34/xml |
| article pdf uploaded. | 28 February 2018 10:33 CET | Version of Record | https://www.mdpi.com/2076-3298/5/3/34/pdf |
