| article html file updated | 12 February 2020 02:16 CET | Update | https://www.mdpi.com/2076-3271/7/4/54 |
| article html file updated | 17 October 2019 13:44 CEST | Update | N/A |
| article html file updated | 8 May 2019 22:07 CEST | Update | N/A |
| article html file updated | 25 April 2019 18:24 CEST | Update | N/A |
| article html file updated | 17 April 2019 12:04 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2019 12:03 CEST | Updated version of record | https://www.mdpi.com/2076-3271/7/4/54/pdf |
| article xml uploaded. | 17 April 2019 12:03 CEST | Update | https://www.mdpi.com/2076-3271/7/4/54/xml |
| article xml file uploaded | 17 April 2019 12:03 CEST | Update | N/A |
| article pdf uploaded. | 1 April 2019 15:43 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/4/54/pdf-vor |
| article xml file uploaded | 1 April 2019 15:43 CEST | Original file | N/A |
