| article html file updated | 30 August 2025 13:47 CEST | Update | https://www.mdpi.com/2073-4344/9/4/344 |
| article html file updated | 21 August 2025 20:35 CEST | Update | - |
| article html file updated | 12 February 2020 03:51 CET | Update | - |
| article html file updated | 17 October 2019 23:10 CEST | Update | - |
| article html file updated | 8 May 2019 16:54 CEST | Update | - |
| article html file updated | 25 April 2019 15:12 CEST | Update | - |
| article html file updated | 23 April 2019 12:10 CEST | Original file | - |
| article supplementary file uploaded. | 23 April 2019 12:09 CEST | - | https://www.mdpi.com/2073-4344/9/4/344#supplementary |
| article pdf uploaded. | 23 April 2019 12:09 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/4/344/pdf |
| article xml uploaded. | 23 April 2019 12:09 CEST | Update | https://www.mdpi.com/2073-4344/9/4/344/xml |
| article xml file uploaded | 23 April 2019 12:09 CEST | Update | - |
| article pdf uploaded. | 8 April 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/344/pdf-vor |
| article xml file uploaded | 8 April 2019 16:46 CEST | Original file | - |
