| article html file updated | 31 August 2025 01:21 CEST | Update | https://www.mdpi.com/2220-9964/8/9/407 |
| article html file updated | 20 July 2022 03:31 CEST | Update | N/A |
| article html file updated | 13 February 2020 17:09 CET | Update | N/A |
| article html file updated | 26 September 2019 01:49 CEST | Update | N/A |
| article html file updated | 19 September 2019 13:05 CEST | Update | N/A |
| article html file updated | 19 September 2019 12:45 CEST | Update | N/A |
| article html file updated | 19 September 2019 12:26 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2019 12:09 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/9/407/pdf |
| article xml uploaded. | 19 September 2019 12:09 CEST | Update | https://www.mdpi.com/2220-9964/8/9/407/xml |
| article xml file uploaded | 19 September 2019 12:09 CEST | Update | N/A |
| article pdf uploaded. | 12 September 2019 13:00 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/9/407/pdf-vor |
| article xml file uploaded | 12 September 2019 13:00 CEST | Original file | N/A |
