| article html file updated | 17 August 2026 02:20 CEST | Update | https://www.mdpi.com/1996-1073/13/3/750 |
| article html file updated | 31 August 2025 11:08 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:39 CEST | Update | N/A |
| article html file updated | 20 February 2020 12:43 CET | Update | N/A |
| article html file updated | 15 February 2020 08:53 CET | Update | N/A |
| article html file updated | 12 February 2020 12:17 CET | Update | N/A |
| article html file updated | 12 February 2020 12:16 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2020 12:15 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/750/pdf |
| article xml uploaded. | 12 February 2020 12:15 CET | Update | https://www.mdpi.com/1996-1073/13/3/750/xml |
| article xml file uploaded | 12 February 2020 12:15 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 12:14 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/750/pdf-vor |
| article xml uploaded. | 12 February 2020 12:14 CET | Update | N/A |
| article xml file uploaded | 12 February 2020 12:14 CET | Update | N/A |
| article pdf uploaded. | 8 February 2020 15:37 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/750/pdf-vor |
| article xml file uploaded | 8 February 2020 15:37 CET | Original file | N/A |
