| article html file updated | 31 August 2025 08:31 CEST | Update | https://www.mdpi.com/2218-0532/88/1/3 |
| article html file updated | 19 July 2022 19:48 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:14 CET | Update | N/A |
| article html file updated | 22 January 2020 03:50 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 03:48 CET | Updated version of record | https://www.mdpi.com/2218-0532/88/1/3/pdf |
| article xml uploaded. | 22 January 2020 03:48 CET | Update | https://www.mdpi.com/2218-0532/88/1/3/xml |
| article xml file uploaded | 22 January 2020 03:48 CET | Update | N/A |
| article pdf uploaded. | 15 January 2020 08:41 CET | Updated version of record | https://www.mdpi.com/2218-0532/88/1/3/pdf-vor |
| article pdf uploaded. | 8 January 2020 16:23 CET | Updated version of record | https://www.mdpi.com/2218-0532/88/1/3/pdf-vor |
| article pdf uploaded. | 8 January 2020 16:21 CET | Version of Record | https://www.mdpi.com/2218-0532/88/1/3/pdf-vor |
| article xml file uploaded | 8 January 2020 16:21 CET | Original file | N/A |
