| article html file updated | 12 February 2020 07:35 CET | Update | https://www.mdpi.com/2076-3271/7/4/65 |
| article html file updated | 18 October 2019 23:04 CEST | Update | N/A |
| article html file updated | 8 May 2019 22:09 CEST | Update | N/A |
| article html file updated | 26 April 2019 10:29 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2019 10:28 CEST | Updated version of record | https://www.mdpi.com/2076-3271/7/4/65/pdf |
| article xml uploaded. | 26 April 2019 10:28 CEST | Update | https://www.mdpi.com/2076-3271/7/4/65/xml |
| article xml file uploaded | 26 April 2019 10:28 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/4/65/pdf-vor |
| article xml file uploaded | 24 April 2019 16:46 CEST | Original file | N/A |
