| article html file updated | 9 February 2020 08:38 CET | Update | https://www.mdpi.com/2076-3298/5/3/39 |
| article html file updated | 1 October 2019 06:52 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:14 CEST | Update | N/A |
| article html file updated | 17 April 2019 13:51 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:57 CET | Update | N/A |
| article html file updated | 26 March 2018 12:50 CEST | Update | N/A |
| article html file updated | 5 March 2018 09:02 CET | Original file | N/A |
| article xml uploaded. | 5 March 2018 09:00 CET | Update | https://www.mdpi.com/2076-3298/5/3/39/xml |
| article pdf uploaded. | 5 March 2018 09:00 CET | Version of Record | https://www.mdpi.com/2076-3298/5/3/39/pdf |
