Thin Lens Formula - Physics bibliographies - in Harvard style

In-text: (The Lensmaker's Equation, 2014)

Your Bibliography: Boundless, 2014. The Lensmaker's Equation. [online] Available at: <https://www.boundless.com/physics/textbooks/boundless-physics-textbook/geometric-optics-24/lenses-170/the-lensmaker-s-equation-615-4333/> [Accessed 5 January 2015].

In-text: (Hurricane et al., 2014)

Your Bibliography: Hurricane, O., Callahan, D., Casey, D., Celliers, P., Cerjan, C., Dewald, E., Dittrich, T., Döppner, T., Hinkel, D., Hopkins, L., Kline, J., Le Pape, S., Ma, T., MacPhee, A., Milovich, J., Pak, A., Park, H., Patel, P., Remington, B., Salmonson, J., Springer, P. and Tommasini, R., 2014. Fuel gain exceeding unity in an inertially confined fusion implosion. Nature, 506(7488), pp.343-348.

In-text: (Spherical aberration, 2015)

Your Bibliography: Microscopy.berkeley.edu. 2015. Spherical aberration. [online] Available at: <http://microscopy.berkeley.edu/courses/tlm/optics/spherical.html> [Accessed 8 January 2015].

In-text: (Strobel, 2015)

Your Bibliography: Strobel, N., 2015. Telescopes. [online] Astronomynotes.com. Available at: <http://www.astronomynotes.com/telescop/s3.htm#> [Accessed 3 January 2015].

In-text: (Nuclear Fusion : WNA, 2015)

Your Bibliography: World-nuclear.org. 2015. Nuclear Fusion : WNA. [online] Available at: <http://www.world-nuclear.org/info/current-and-future-generation/nuclear-fusion-power/> [Accessed 9 January 2015].