| article html file updated | 19 August 2026 06:02 CEST | Update | https://www.mdpi.com/2218-1997/7/4/88 |
| article html file updated | 2 September 2025 02:32 CEST | Update | N/A |
| article html file updated | 25 July 2022 10:27 CEST | Update | N/A |
| article html file updated | 4 August 2021 01:50 CEST | Update | N/A |
| article html file updated | 4 August 2021 01:37 CEST | Update | N/A |
| article html file updated | 11 April 2021 00:48 CEST | Update | N/A |
| article html file updated | 8 April 2021 09:28 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2021 09:27 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/88/pdf |
| article xml file uploaded | 8 April 2021 09:27 CEST | Update | https://www.mdpi.com/2218-1997/7/4/88/xml |
| article html file updated | 5 April 2021 05:32 CEST | Update | N/A |
| article pdf uploaded. | 5 April 2021 05:31 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/88/pdf-vor |
| article xml file uploaded | 5 April 2021 05:31 CEST | Update | N/A |
| article html file updated | 2 April 2021 06:09 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 06:07 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/88/pdf-vor |
| article xml file uploaded | 2 April 2021 06:07 CEST | Update | N/A |
