| article html file updated | 8 February 2020 02:58 CET | Update | https://www.mdpi.com/2076-0760/6/2/39 |
| article html file updated | 24 September 2019 04:19 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:27 CEST | Update | N/A |
| article html file updated | 14 April 2017 04:49 CEST | Update | N/A |
| article html file updated | 14 April 2017 04:49 CEST | Update | N/A |
| article xml uploaded. | 14 April 2017 04:47 CEST | Update | https://www.mdpi.com/2076-0760/6/2/39/xml |
| article pdf uploaded. | 14 April 2017 04:47 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/2/39/pdf |
| article html file updated | 13 April 2017 05:07 CEST | Update | N/A |
| article html file updated | 12 April 2017 07:48 CEST | Update | N/A |
| article html file updated | 12 April 2017 07:24 CEST | Update | N/A |
| article html file updated | 12 April 2017 05:26 CEST | Update | N/A |
| article html file updated | 11 April 2017 11:25 CEST | Update | N/A |
| article html file updated | 11 April 2017 11:24 CEST | Update | N/A |
| article pdf uploaded. | 11 April 2017 11:23 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/2/39/pdf-vor |
| article html file updated | 5 April 2017 13:26 CEST | Original file | N/A |
| article pdf uploaded. | 5 April 2017 13:24 CEST | Version of Record | https://www.mdpi.com/2076-0760/6/2/39/pdf-vor |
