| article html file updated | 31 August 2025 03:16 CEST | Update | https://www.mdpi.com/2304-8158/8/10/521 |
| article html file updated | 21 August 2025 23:00 CEST | Update | N/A |
| article html file updated | 20 July 2022 01:12 CEST | Update | N/A |
| article html file updated | 14 February 2020 02:46 CET | Update | N/A |
| article html file updated | 31 October 2019 07:46 CET | Update | N/A |
| article html file updated | 22 October 2019 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 11:47 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/10/521/pdf |
| article xml uploaded. | 22 October 2019 11:47 CEST | Update | https://www.mdpi.com/2304-8158/8/10/521/xml |
| article xml file uploaded | 22 October 2019 11:47 CEST | Update | N/A |
| article supplementary file uploaded. | 21 October 2019 17:22 CEST | - | https://www.mdpi.com/2304-8158/8/10/521#supplementary |
| article pdf uploaded. | 21 October 2019 17:22 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/10/521/pdf-vor |
| article xml file uploaded | 21 October 2019 17:22 CEST | Original file | N/A |
