| article html file updated | 30 August 2025 20:22 CEST | Update | https://www.mdpi.com/2075-4434/7/2/60 |
| article html file updated | 21 August 2025 21:10 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:14 CEST | Update | N/A |
| article html file updated | 12 February 2020 15:47 CET | Update | N/A |
| article html file updated | 20 October 2019 21:10 CEST | Update | N/A |
| article html file updated | 5 July 2019 13:10 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:29 CEST | Update | N/A |
| article html file updated | 24 June 2019 13:02 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2019 13:00 CEST | Updated version of record | https://www.mdpi.com/2075-4434/7/2/60/pdf |
| article xml uploaded. | 24 June 2019 13:00 CEST | Update | https://www.mdpi.com/2075-4434/7/2/60/xml |
| article xml file uploaded | 24 June 2019 13:00 CEST | Update | N/A |
| article pdf uploaded. | 28 May 2019 11:41 CEST | Version of Record | https://www.mdpi.com/2075-4434/7/2/60/pdf-vor |
| article xml file uploaded | 28 May 2019 11:41 CEST | Original file | N/A |
