| article html file updated | 17 August 2026 00:17 CEST | Update | https://www.mdpi.com/2624-8611/2/1/6 |
| article html file updated | 15 February 2020 03:59 CET | Update | N/A |
| article pdf uploaded. | 21 January 2020 05:26 CET | Updated version of record | https://www.mdpi.com/2624-8611/2/1/6/pdf |
| article pdf uploaded. | 19 January 2020 10:56 CET | Updated version of record | https://www.mdpi.com/2624-8611/2/1/6/pdf-vor |
| article html file updated | 17 January 2020 17:27 CET | Update | N/A |
| article html file updated | 17 January 2020 17:26 CET | Original file | N/A |
| article xml uploaded. | 17 January 2020 17:26 CET | Update | https://www.mdpi.com/2624-8611/2/1/6/xml |
| article pdf uploaded. | 17 January 2020 17:26 CET | Updated version of record | https://www.mdpi.com/2624-8611/2/1/6/pdf-vor |
| article pdf uploaded. | 17 January 2020 17:25 CET | Version of Record | https://www.mdpi.com/2624-8611/2/1/6/pdf-vor |
| article xml file uploaded | 17 January 2020 17:25 CET | Original file | N/A |
