@article{kim_oh_rhee_lee_yoon_2010, title={Expression and purification of recombinant human bone morphogenetic protein-7 (rhBMP-7) in Bacillus subtilis}, volume={15}, number={5}, journal={Biotechnology and Bioprocess Engineering}, author={Kim, C. K. and Oh, S. D. and Rhee, J. I. and Lee, E. M. and Yoon, T. R.}, year={2010}, pages={830–836} }
 @article{higham_tang_landry_pridgeon_lee_andrady_khan, title={Foam electrospinning: A multiple jet, needle-less process for nanofiber production}, volume={60}, number={4}, journal={AIChE Journal}, author={Higham, A. K. and Tang, C. and Landry, A. M. and Pridgeon, M. C. and Lee, E. M. and Andrady, A. L. and Khan, S. A.}, pages={1355–1364} }