Deliberate Injection into the stratosphere - Physics bibliographies - in Harvard style

In-text: (Climate fix could make warming worse, 2014)

Your Bibliography: BBC News. 2014. Climate fix could make warming worse. [online] Available at: <http://www.bbc.co.uk/news/science-environment-25639343> [Accessed 8 January 2015].

In-text: (Bernard and Rose Jnr, 1988)

Your Bibliography: Bernard, A. and Rose Jnr, W., 1988. The Injection of Sulfuric Acid Aerosols in the Stratosphere by the El Chichon Volcano and its Related Hazards to the International Air Traffic. [online] Available at: <http://www.geo.mtu.edu/~raman/papers/BernardRoseNH90.pdf> [Accessed 8 January 2015].

In-text: (Brahic, 2009)

Your Bibliography: Brahic, C., 2009. Africa trapped in mega-drought cycle - environment - 16 April 2009 - New Scientist. [online] Newscientist.com. Available at: <http://www.newscientist.com/article/dn16967-africa-trapped-in-megadrought-cycle.html#.VK3lM8bO_wx> [Accessed 8 January 2015].

In-text: (Haywood, 2013)

Your Bibliography: Haywood, J., 2013. Asymmetric forcing from stratospheric aerosols impacts Swahilian rainfall. [online] Available at: <http://empslocal.ex.ac.uk/people/staff/dbs202/publications/2013/haywood_nature_cc_paper.pdf> [Accessed 8 January 2015].

In-text: (Shanahan et al., 2009)

Your Bibliography: Shanahan, T., Overpeck, J., Anchukaitis, K., Beck, J., Cole, J., Dettman, D., Peck, J., Scholz, C. and King, J., 2009. Atlantic Forcing of Persistent Drought in West Africa. Science, 324(5925), pp.377-380.

In-text: (How do volcanoes affect the climate?, 2011)

Your Bibliography: the Guardian. 2011. How do volcanoes affect the climate?. [online] Available at: <http://www.theguardian.com/environment/2011/feb/09/volcanoes-climate> [Accessed 8 January 2015].