| article html file updated | 31 August 2025 00:20 CEST | Update | https://www.mdpi.com/2076-3271/7/9/88 |
| article html file updated | 20 July 2022 04:45 CEST | Update | - |
| article html file updated | 13 February 2020 11:52 CET | Update | - |
| article html file updated | 26 September 2019 02:02 CEST | Update | - |
| article html file updated | 27 August 2019 14:32 CEST | Original file | - |
| article pdf uploaded. | 27 August 2019 08:28 CEST | Updated version of record | https://www.mdpi.com/2076-3271/7/9/88/pdf |
| article xml uploaded. | 27 August 2019 08:28 CEST | Update | https://www.mdpi.com/2076-3271/7/9/88/xml |
| article xml file uploaded | 27 August 2019 08:28 CEST | Update | - |
| article pdf uploaded. | 22 August 2019 16:36 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/9/88/pdf-vor |
| article xml file uploaded | 22 August 2019 16:36 CEST | Original file | - |
