| article html file updated | 31 August 2025 11:01 CEST | Update | https://www.mdpi.com/2079-9721/8/1/4 |
| article html file updated | 20 July 2022 19:32 CEST | Update | N/A |
| article html file updated | 2 April 2020 07:29 CEST | Update | N/A |
| article html file updated | 26 March 2020 10:15 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 10:13 CET | Updated version of record | https://www.mdpi.com/2079-9721/8/1/4/pdf |
| article xml uploaded. | 26 March 2020 10:13 CET | Update | https://www.mdpi.com/2079-9721/8/1/4/xml |
| article xml file uploaded | 26 March 2020 10:13 CET | Update | N/A |
| article pdf uploaded. | 7 February 2020 12:45 CET | Updated version of record | https://www.mdpi.com/2079-9721/8/1/4/pdf-vor |
| article xml file uploaded | 7 February 2020 12:45 CET | Update | N/A |
| article supplementary file uploaded. | 7 February 2020 12:45 CET | - | https://www.mdpi.com/2079-9721/8/1/4#supplementary |
| article pdf uploaded. | 7 February 2020 12:45 CET | Version of Record | https://www.mdpi.com/2079-9721/8/1/4/pdf-vor |
| article xml file uploaded | 7 February 2020 12:45 CET | Original file | N/A |
