| article html file updated | 31 August 2025 10:53 CEST | Update | https://www.mdpi.com/2304-8158/9/2/156 |
| article html file updated | 20 July 2022 19:25 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:47 CET | Update | N/A |
| article html file updated | 7 March 2020 05:13 CET | Update | N/A |
| article html file updated | 15 February 2020 08:14 CET | Update | N/A |
| article html file updated | 12 February 2020 11:34 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 11:33 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/156/pdf |
| article xml uploaded. | 12 February 2020 11:33 CET | Update | https://www.mdpi.com/2304-8158/9/2/156/xml |
| article xml file uploaded | 12 February 2020 11:33 CET | Update | N/A |
| article html file updated | 6 February 2020 12:01 CET | Original file | N/A |
| article supplementary file uploaded. | 6 February 2020 11:59 CET | - | https://www.mdpi.com/2304-8158/9/2/156#supplementary |
| article pdf uploaded. | 6 February 2020 11:59 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/156/pdf-vor |
| article xml uploaded. | 6 February 2020 11:59 CET | Update | N/A |
| article xml file uploaded | 6 February 2020 11:59 CET | Original file | N/A |
