| article html file updated | 15 August 2026 23:06 CEST | Update | https://www.mdpi.com/1999-4907/10/5/391 |
| article html file updated | 12 February 2020 09:25 CET | Update | N/A |
| article html file updated | 5 June 2019 22:12 CEST | Update | N/A |
| article html file updated | 20 May 2019 11:43 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2019 11:42 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/5/391/pdf |
| article xml uploaded. | 20 May 2019 11:42 CEST | Update | https://www.mdpi.com/1999-4907/10/5/391/xml |
| article xml file uploaded | 20 May 2019 11:42 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2019 13:18 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/5/391/pdf-vor |
| article xml file uploaded | 1 May 2019 13:18 CEST | Original file | N/A |
