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 * [Onnela lab](https://www.hsph.harvard.edu/onnela-lab/)
 
 ## Publications
-* Straczkiewicz, M., Huang, E.J., and Onnela, JP. A “one-size-fits-most” walking recognition method for smartphones, smartwatches, and wearable accelerometers. _npj Digit. Med._ **6**, 29 (2023). https://doi.org/10.1038/s41746-022-00745-z Open Access: https://rdcu.be/c6dGV
-* Onnela JP, Dixon C, Griffin K, Jaenicke T, Minowada L, Esterkin S, Siu A, Zagorsky J, and Jones E. Beiwe: A data collection platform for high-throughput digital phenotyping. Journal of Open Source Software, 6(68), 3417 (2021). [![DOI](https://joss.theoj.org/papers/10.21105/joss.03417/status.svg)](https://doi.org/10.21105/joss.03417)
+* Straczkiewicz, M., Huang, E.J., and Onnela, JP. A “one-size-fits-most” walking recognition method for smartphones, smartwatches, and wearable accelerometers. _npj Digit. Med._ **6**, 29 (2023) [![DOI](https://img.shields.io/badge/DOI-10.1038%2Fs41746--022--00745--z-blue)](https://doi.org/10.1038/s41746-022-00745-z) [Open Access](https://rdcu.be/c6dGV)
+* Huang E, Yan K, and Onnela JP. Combining accelerometer and gyroscope data in smartphone-based activity recognition using movelets. Sensors 22 (7), 2618 (2022) [![DOI](https://img.shields.io/badge/DOI-10.3390%2Fs22072618-blue)](https://doi.org/10.3390/s22072618)
+* Onnela JP, Dixon C, Griffin K, Jaenicke T, Minowada L, Esterkin S, Siu A, Zagorsky J, and Jones E. Beiwe: A data collection platform for high-throughput digital phenotyping. Journal of Open Source Software, 6(68), 3417 (2021) [![DOI](https://joss.theoj.org/papers/10.21105/joss.03417/status.svg)](https://doi.org/10.21105/joss.03417)
+* Liu G and Onnela JP. Bidirectional imputation of spatial GPS trajectories with missingness using sparse online Gaussian Process. Journal of the American Medical Informatics Association 28(8), 1777 (2021) [![DOI](https://img.shields.io/badge/DOI-10.1093%2Fjamia%2Focab069-blue)](https://doi.org/10.1093/jamia/ocab069)
+* Barnett I and Onnela JP. Inferring mobility measures from GPS with missing data. Biostatistics 21:2, e98, 2020 [![DOI](https://img.shields.io/badge/DOI-10.1093%2Fbiostatistics%2Fkxy059-blue)](https://doi.org/10.1093/biostatistics/kxy059) [Open Access](https://academic.oup.com/biostatistics/article/21/2/e98/5145908?guestAccessKey=0e3baa8c-2a80-405e-a7b4-1444099f48a2)
+* Huang E and Onnela JP. Augmented movelet method for activity classification using smartphone gyroscope and accelerometer data. Sensors 20(13), 3706, 2020 [![DOI](https://img.shields.io/badge/DOI-10.3390%2Fs20133706-blue)](https://doi.org/10.3390/s20133706) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3925679.svg)](https://doi.org/10.5281/zenodo.3925679)