| article html file updated | 24 December 2025 18:03 CET | Update | https://www.mdpi.com/2076-393X/8/1/139 |
| article html file updated | 31 August 2025 14:58 CEST | Update | N/A |
| article html file updated | 20 July 2022 23:28 CEST | Update | N/A |
| article html file updated | 2 April 2020 11:57 CEST | Update | N/A |
| article html file updated | 24 March 2020 10:00 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2020 09:59 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/1/139/pdf |
| article xml uploaded. | 24 March 2020 09:59 CET | Update | https://www.mdpi.com/2076-393X/8/1/139/xml |
| article xml file uploaded | 24 March 2020 09:59 CET | Update | N/A |
| article pdf uploaded. | 20 March 2020 11:51 CET | Version of Record | https://www.mdpi.com/2076-393X/8/1/139/pdf-vor |
| article xml file uploaded | 20 March 2020 11:51 CET | Original file | N/A |
