| article html file updated | 31 August 2025 04:17 CEST | Update | https://www.mdpi.com/2220-9964/8/11/504 |
| article html file updated | 20 July 2022 00:03 CEST | Update | N/A |
| article html file updated | 14 February 2020 07:47 CET | Update | N/A |
| article html file updated | 29 November 2019 00:37 CET | Update | N/A |
| article html file updated | 22 November 2019 02:00 CET | Update | N/A |
| article pdf uploaded. | 22 November 2019 01:58 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/11/504/pdf |
| article xml uploaded. | 22 November 2019 01:58 CET | Update | https://www.mdpi.com/2220-9964/8/11/504/xml |
| article xml file uploaded | 22 November 2019 01:58 CET | Update | N/A |
| article html file updated | 8 November 2019 07:02 CET | Original file | N/A |
| article pdf uploaded. | 8 November 2019 07:00 CET | Version of Record | https://www.mdpi.com/2220-9964/8/11/504/pdf-vor |
| article xml uploaded. | 8 November 2019 07:00 CET | Update | N/A |
| article xml file uploaded | 8 November 2019 07:00 CET | Original file | N/A |
