| article html file updated | 26 September 2022 13:17 CEST | Original file | https://www.mdpi.com/2504-3900/1/4/499 |
| article pdf uploaded. | 29 August 2017 12:53 CEST | Updated version of record | https://www.mdpi.com/2504-3900/1/4/499/pdf |
| article pdf uploaded. | 28 August 2017 03:22 CEST | Updated version of record | https://www.mdpi.com/2504-3900/1/4/499/pdf-vor |
| article pdf uploaded. | 21 August 2017 03:20 CEST | Version of Record | https://www.mdpi.com/2504-3900/1/4/499/pdf-vor |
