| article html file updated | 12 February 2020 06:03 CET | Update | https://www.mdpi.com/2076-0787/8/2/79 |
| article html file updated | 29 April 2019 11:08 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2019 11:07 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/2/79/pdf |
| article xml uploaded. | 29 April 2019 11:07 CEST | Update | https://www.mdpi.com/2076-0787/8/2/79/xml |
| article xml file uploaded | 29 April 2019 11:07 CEST | Update | N/A |
| article pdf uploaded. | 17 April 2019 17:09 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/79/pdf-vor |
| article xml file uploaded | 17 April 2019 17:09 CEST | Original file | N/A |
