| article html file updated | 30 August 2025 13:00 CEST | Update | https://www.mdpi.com/1424-8247/12/1/39 |
| article html file updated | 19 July 2022 16:22 CEST | Update | N/A |
| article html file updated | 11 February 2020 22:14 CET | Update | N/A |
| article html file updated | 16 October 2019 14:40 CEST | Update | N/A |
| article html file updated | 26 April 2019 03:11 CEST | Update | N/A |
| article html file updated | 11 April 2019 22:13 CEST | Update | N/A |
| article html file updated | 4 April 2019 13:22 CEST | Update | N/A |
| article html file updated | 2 April 2019 11:06 CEST | Update | N/A |
| article html file updated | 14 March 2019 12:07 CET | Original file | N/A |
| article supplementary file uploaded. | 14 March 2019 12:06 CET | - | https://www.mdpi.com/1424-8247/12/1/39#supplementary |
| article pdf uploaded. | 14 March 2019 12:06 CET | Version of Record | https://www.mdpi.com/1424-8247/12/1/39/pdf |
| article xml uploaded. | 14 March 2019 12:06 CET | Update | https://www.mdpi.com/1424-8247/12/1/39/xml |
| article xml file uploaded | 14 March 2019 12:06 CET | Original file | N/A |