| article html file updated | 15 August 2026 15:21 CEST | Update | https://www.mdpi.com/2504-3900/3/1/12 |
| article html file updated | 24 January 2024 16:08 CET | Original file | N/A |
| article pdf uploaded. | 16 April 2019 07:35 CEST | Updated version of record | https://www.mdpi.com/2504-3900/3/1/12/pdf |
| article pdf uploaded. | 2 April 2019 04:00 CEST | Updated version of record | https://www.mdpi.com/2504-3900/3/1/12/pdf-vor |
| article pdf uploaded. | 23 January 2019 04:05 CET | Version of Record | https://www.mdpi.com/2504-3900/3/1/12/pdf-vor |
| article xml file uploaded | 23 January 2019 04:05 CET | Original file | https://www.mdpi.com/2504-3900/3/1/12/xml |
