| article html file updated | 30 August 2025 09:33 CEST | Update | https://www.mdpi.com/2078-2489/9/12/307 |
| article html file updated | 17 July 2022 13:05 CEST | Update | - |
| article html file updated | 11 February 2020 01:06 CET | Update | - |
| article html file updated | 11 October 2019 10:27 CEST | Update | - |
| article html file updated | 27 April 2019 23:59 CEST | Update | - |
| article html file updated | 13 April 2019 19:53 CEST | Update | - |
| article html file updated | 2 April 2019 07:22 CEST | Update | - |
| article html file updated | 24 December 2018 13:10 CET | Update | - |
| article html file updated | 5 December 2018 06:33 CET | Update | - |
| article pdf uploaded. | 5 December 2018 06:31 CET | Updated version of record | https://www.mdpi.com/2078-2489/9/12/307/pdf |
| article xml uploaded. | 5 December 2018 06:31 CET | Update | https://www.mdpi.com/2078-2489/9/12/307/xml |
| article xml file uploaded | 5 December 2018 06:31 CET | Update | - |
| article html file updated | 4 December 2018 12:05 CET | Original file | - |
| article pdf uploaded. | 4 December 2018 12:04 CET | Version of Record | https://www.mdpi.com/2078-2489/9/12/307/pdf-vor |
| article xml uploaded. | 4 December 2018 12:04 CET | Update | - |
| article xml file uploaded | 4 December 2018 12:04 CET | Original file | - |
