1. E. S. Blake, T. B. Kimberlain, R. J. Berg, J. P. Cangialosi, J. L. B. II, Tropical Cyclone Report Report No. AL182012, 2013
2. Global Gas Sensors, Detectors, and Analyzers Markets 2013, 2013
3. M. L. Clark, J. L. Peel, K. Balakrishnan, P. N. Breysse, S. Chillrud, L. P. Naeher, C. E. Rodes, A. F. Vette, J. M. Balbus, in Environmental Health Perspectives (National Institute of Environmental Health Sciences, 2013), p. 38
4. J. Tollefson, N. Gilbert, Nature 486 (2012)
5. S. Wang, H. Sun, H.M. Ang, M.O. Tadé, Chem. Eng. J. 226, 336–347 (2013)