| article html file updated | 11 February 2020 06:33 CET | Update | https://www.mdpi.com/2076-3271/7/1/4 |
| article html file updated | 12 October 2019 20:07 CEST | Update | N/A |
| article html file updated | 27 April 2019 11:45 CEST | Update | N/A |
| article html file updated | 13 April 2019 07:43 CEST | Update | N/A |
| article html file updated | 2 April 2019 21:49 CEST | Update | N/A |
| article html file updated | 29 January 2019 05:06 CET | Update | N/A |
| article html file updated | 4 January 2019 09:48 CET | Original file | N/A |
| article pdf uploaded. | 4 January 2019 09:45 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/1/4/pdf |
| article xml uploaded. | 4 January 2019 09:45 CET | Update | https://www.mdpi.com/2076-3271/7/1/4/xml |
| article xml file uploaded | 4 January 2019 09:45 CET | Update | N/A |
| article pdf uploaded. | 3 January 2019 16:26 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/1/4/pdf-vor |
| article pdf uploaded. | 3 January 2019 16:25 CET | Version of Record | https://www.mdpi.com/2076-3271/7/1/4/pdf-vor |
| article xml file uploaded | 3 January 2019 16:25 CET | Original file | N/A |
