| article html file updated | 30 August 2025 06:52 CEST | Update | https://www.mdpi.com/1660-4601/15/9/1988 |
| article html file updated | 17 July 2022 02:36 CEST | Update | - |
| article html file updated | 10 February 2020 10:33 CET | Update | - |
| article html file updated | 29 April 2019 06:31 CEST | Update | - |
| article html file updated | 15 April 2019 02:11 CEST | Update | - |
| article html file updated | 31 March 2019 18:00 CEST | Update | - |
| article html file updated | 27 September 2018 12:19 CEST | Update | - |
| article html file updated | 18 September 2018 04:56 CEST | Update | - |
| article pdf uploaded. | 18 September 2018 04:54 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/9/1988/pdf |
| article xml uploaded. | 18 September 2018 04:54 CEST | Update | https://www.mdpi.com/1660-4601/15/9/1988/xml |
| article xml file uploaded | 18 September 2018 04:54 CEST | Update | - |
| article html file updated | 13 September 2018 12:05 CEST | Update | - |
| article pdf uploaded. | 13 September 2018 12:03 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/9/1988/pdf-vor |
| article xml uploaded. | 13 September 2018 12:03 CEST | Update | - |
| article xml file uploaded | 13 September 2018 12:03 CEST | Update | - |
| article html file updated | 12 September 2018 12:18 CEST | Original file | - |
| article pdf uploaded. | 12 September 2018 12:17 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/9/1988/pdf-vor |
| article xml file uploaded | 12 September 2018 12:17 CEST | Update | - |
| article xml uploaded. | 12 September 2018 12:17 CEST | Original file | - |
