| article html file updated | 12 February 2020 02:37 CET | Update | https://www.mdpi.com/2075-4701/9/4/405 |
| article html file updated | 17 October 2019 15:59 CEST | Update | N/A |
| article html file updated | 25 April 2019 17:41 CEST | Update | N/A |
| article html file updated | 16 April 2019 13:29 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2019 13:28 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/405/pdf |
| article xml uploaded. | 16 April 2019 13:28 CEST | Update | https://www.mdpi.com/2075-4701/9/4/405/xml |
| article xml file uploaded | 16 April 2019 13:28 CEST | Update | N/A |
| article pdf uploaded. | 2 April 2019 17:49 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/405/pdf-vor |
| article xml file uploaded | 2 April 2019 17:49 CEST | Original file | N/A |
