| article html file updated | 16 August 2026 23:52 CEST | Update | https://www.mdpi.com/2079-3197/8/1/7 |
| article html file updated | 15 February 2020 02:44 CET | Update | N/A |
| article html file updated | 31 January 2020 06:22 CET | Original file | N/A |
| article xml uploaded. | 31 January 2020 06:21 CET | Update | https://www.mdpi.com/2079-3197/8/1/7/xml |
| article pdf uploaded. | 31 January 2020 06:21 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/1/7/pdf |
| article pdf uploaded. | 14 January 2020 11:30 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/1/7/pdf-vor |
| article pdf uploaded. | 14 January 2020 11:28 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/1/7/pdf-vor |
| article xml file uploaded | 14 January 2020 11:28 CET | Update | N/A |
| article pdf uploaded. | 14 January 2020 11:28 CET | Version of Record | https://www.mdpi.com/2079-3197/8/1/7/pdf-vor |
| article xml file uploaded | 14 January 2020 11:28 CET | Original file | N/A |
