| article html file updated | 24 December 2025 14:40 CET | Update | https://www.mdpi.com/2075-4442/7/4/33 |
| article html file updated | 30 August 2025 13:50 CEST | Update | - |
| article html file updated | 21 August 2025 20:36 CEST | Update | - |
| article html file updated | 12 February 2020 04:18 CET | Update | - |
| article html file updated | 18 October 2019 02:05 CEST | Update | - |
| article html file updated | 8 May 2019 18:58 CEST | Update | - |
| article html file updated | 25 April 2019 14:16 CEST | Update | - |
| article html file updated | 16 April 2019 05:16 CEST | Update | - |
| article pdf uploaded. | 16 April 2019 05:14 CEST | Updated version of record | https://www.mdpi.com/2075-4442/7/4/33/pdf |
| article xml uploaded. | 16 April 2019 05:14 CEST | Update | https://www.mdpi.com/2075-4442/7/4/33/xml |
| article xml file uploaded | 16 April 2019 05:14 CEST | Update | - |
| article html file updated | 11 April 2019 10:46 CEST | Update | - |
| article html file updated | 10 April 2019 23:29 CEST | Original file | - |
| article pdf uploaded. | 10 April 2019 12:55 CEST | Version of Record | https://www.mdpi.com/2075-4442/7/4/33/pdf-vor |
| article xml file uploaded | 10 April 2019 12:55 CEST | Original file | - |