| article html file updated | 15 August 2026 12:47 CEST | Update | https://www.mdpi.com/2078-2489/9/12/324 |
| article html file updated | 30 August 2025 09:57 CEST | Update | N/A |
| article html file updated | 17 July 2022 15:44 CEST | Update | N/A |
| article html file updated | 11 February 2020 03:11 CET | Update | N/A |
| article html file updated | 11 October 2019 23:07 CEST | Update | N/A |
| article html file updated | 27 April 2019 19:20 CEST | Update | N/A |
| article html file updated | 13 April 2019 15:17 CEST | Update | N/A |
| article html file updated | 2 April 2019 13:17 CEST | Update | N/A |
| article html file updated | 24 December 2018 13:17 CET | Update | N/A |
| article html file updated | 14 December 2018 10:06 CET | Update | N/A |
| article html file updated | 14 December 2018 10:06 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2018 10:05 CET | Updated version of record | https://www.mdpi.com/2078-2489/9/12/324/pdf |
| article xml uploaded. | 14 December 2018 10:05 CET | Update | https://www.mdpi.com/2078-2489/9/12/324/xml |
| article pdf uploaded. | 14 December 2018 10:05 CET | Version of Record | N/A |
| article xml uploaded. | 14 December 2018 10:05 CET | Update | N/A |
| article xml file uploaded | 14 December 2018 10:05 CET | Update | N/A |
| article xml file uploaded | 14 December 2018 10:05 CET | Original file | N/A |