Enhancing positioning in GNSS denied environments based on an extended Kalman filter using past GNSS measurements and IMUIyer, K., Dey, A., Xu, B., Sharma, N., Hsu, L. T.IEEE Transactions on Vehicular Technology (2024)journal Q1 Featured pageDOIContext visual for GNSS-denied positioning: a commercial GNSS track deviates around high-rise buildings.