| article html file updated | 30 August 2025 03:31 CEST | Update | https://www.mdpi.com/2075-4434/6/2/48 |
| article html file updated | 21 August 2025 19:58 CEST | Update | - |
| article html file updated | 16 July 2022 10:47 CEST | Update | - |
| article html file updated | 9 February 2020 14:04 CET | Update | - |
| article html file updated | 1 May 2019 03:00 CEST | Update | - |
| article html file updated | 17 April 2019 03:27 CEST | Update | - |
| article html file updated | 29 March 2019 16:14 CET | Update | - |
| article html file updated | 28 June 2018 08:48 CEST | Update | - |
| article html file updated | 17 April 2018 06:14 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 06:13 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/2/48/pdf |
| article xml uploaded. | 17 April 2018 06:13 CEST | Update | https://www.mdpi.com/2075-4434/6/2/48/xml |
| article xml file uploaded | 17 April 2018 06:13 CEST | Original file | - |
