Under review 

Emerging mobility services & transportation technology 

1. Iogansen, X., Lee, Y., Young, M., Compostella, J., Circella, G., & Jenn, A. Ridehailing Use, Travel Patterns and Multimodal Lifestyle: A Latent-class Cluster Analysis of One-week GPS-based Travel Diaries in California. Under review for Travel Behaviour & Society. 

Covid-19 pandemic

1. Iogansen, X., Malik, J. K., Lee, Y., & Circella, G. Change in Work Arrangement during the COVID-19 Pandemic: A Large Shift to Remote Work and Hybrid Work. Under review for Transportation Research Interdisciplinary Perspective. 

2. Silaen, M. M., Drowley, D. D., Lee, Y., Jaller, M. A., & Circella, G. Exploring the Differences in Type of Commodities and Delivery Methods Among Online Shoppers During the Early Stage of the COVID-19 Pandemic. Under review for Transportation Research Record.