| article html file updated | 31 August 2025 02:31 CEST | Update | https://www.mdpi.com/2076-393X/7/4/139 |
| article html file updated | 20 July 2022 02:07 CEST | Update | - |
| article html file updated | 13 February 2020 22:51 CET | Update | - |
| article html file updated | 30 December 2019 16:42 CET | Update | - |
| article html file updated | 22 October 2019 11:49 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 11:46 CEST | Updated version of record | https://www.mdpi.com/2076-393X/7/4/139/pdf |
| article xml uploaded. | 22 October 2019 11:46 CEST | Update | https://www.mdpi.com/2076-393X/7/4/139/xml |
| article xml file uploaded | 22 October 2019 11:46 CEST | Update | - |
| article pdf uploaded. | 7 October 2019 11:46 CEST | Version of Record | https://www.mdpi.com/2076-393X/7/4/139/pdf-vor |
| article xml file uploaded | 7 October 2019 11:46 CEST | Original file | - |
