| article html file updated | 15 August 2026 22:05 CEST | Update | https://www.mdpi.com/2076-328X/9/4/42 |
| article html file updated | 12 February 2020 06:18 CET | Update | N/A |
| article html file updated | 18 October 2019 14:43 CEST | Update | N/A |
| article html file updated | 8 May 2019 15:54 CEST | Update | N/A |
| article html file updated | 25 April 2019 09:42 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2019 09:40 CEST | Updated version of record | https://www.mdpi.com/2076-328X/9/4/42/pdf |
| article xml uploaded. | 25 April 2019 09:40 CEST | Update | https://www.mdpi.com/2076-328X/9/4/42/xml |
| article xml file uploaded | 25 April 2019 09:40 CEST | Update | N/A |
| article pdf uploaded. | 18 April 2019 16:01 CEST | Version of Record | https://www.mdpi.com/2076-328X/9/4/42/pdf-vor |
| article xml file uploaded | 18 April 2019 16:01 CEST | Original file | N/A |
