| article html file updated | 31 August 2025 08:43 CEST | Update | https://www.mdpi.com/2304-6740/8/1/4 |
| article html file updated | 20 July 2022 17:14 CEST | Update | - |
| article html file updated | 15 February 2020 01:56 CET | Update | - |
| article html file updated | 5 February 2020 20:53 CET | Update | - |
| article html file updated | 16 January 2020 18:36 CET | Original file | - |
| article pdf uploaded. | 16 January 2020 11:37 CET | Updated version of record | https://www.mdpi.com/2304-6740/8/1/4/pdf |
| article xml uploaded. | 16 January 2020 11:37 CET | Update | https://www.mdpi.com/2304-6740/8/1/4/xml |
| article xml file uploaded | 16 January 2020 11:37 CET | Update | - |
| article supplementary file uploaded. | 10 January 2020 15:21 CET | - | https://www.mdpi.com/2304-6740/8/1/4#supplementary |
| article pdf uploaded. | 10 January 2020 15:21 CET | Version of Record | https://www.mdpi.com/2304-6740/8/1/4/pdf-vor |
| article xml file uploaded | 10 January 2020 15:21 CET | Original file | - |
