| article html file updated | 31 August 2025 12:28 CEST | Update | https://www.mdpi.com/1996-1073/13/4/988 |
| article html file updated | 20 July 2022 20:58 CEST | Update | N/A |
| article html file updated | 7 March 2020 15:45 CET | Update | N/A |
| article html file updated | 7 March 2020 12:31 CET | Update | N/A |
| article html file updated | 25 February 2020 04:36 CET | Update | N/A |
| article pdf uploaded. | 25 February 2020 04:35 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/988/pdf |
| article xml uploaded. | 25 February 2020 04:35 CET | Update | https://www.mdpi.com/1996-1073/13/4/988/xml |
| article xml file uploaded | 25 February 2020 04:35 CET | Update | N/A |
| article html file updated | 22 February 2020 12:25 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2020 12:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/988/pdf-vor |
| article xml uploaded. | 22 February 2020 12:23 CET | Update | N/A |
| article xml file uploaded | 22 February 2020 12:23 CET | Original file | N/A |