Devices used for monitoring volcanoes - Earth Sciences bibliographies - in Harvard style

In-text: (My Site, 2015)

Your Bibliography: 2015. My Site. [online] Available at: <http://naturaldisastersssss.weebly.com/> [Accessed 11 March 2015].

In-text: (Remote Sensing used in Monitoring Active Volcanoes, 2015)

Your Bibliography: Academic.emporia.edu. 2015. Remote Sensing used in Monitoring Active Volcanoes. [online] Available at: <http://academic.emporia.edu/aberjame/student/haas1/volcanoes.htm> [Accessed 11 March 2015].

In-text: (Eruption timeline, 2015)

Your Bibliography: British Museum. 2015. Eruption timeline. [online] Available at: <http://www.britishmuseum.org/whats_on/past_exhibitions/2013/pompeii_and_herculaneum/pompeii_live/eruption_timeline.aspx> [Accessed 11 March 2015].

In-text: (mount vesuvius, 2015)

Your Bibliography: Cotf.edu. 2015. mount vesuvius. [online] Available at: <http://www.cotf.edu/ete/modules/volcanoes/vmtvesuvius.html> [Accessed 11 March 2015].

In-text: (Mount Vesuvius, Italy: Map, Facts, Eruption Pictures, Pompeii, 2015)

Your Bibliography: Geology.com. 2015. Mount Vesuvius, Italy: Map, Facts, Eruption Pictures, Pompeii. [online] Available at: <http://geology.com/volcanoes/vesuvius/> [Accessed 11 March 2015].

In-text: (How We Monitor Volcanoes, 2015)

Your Bibliography: Volcanoes.usgs.gov. 2015. How We Monitor Volcanoes. [online] Available at: <http://volcanoes.usgs.gov/activity/methods/> [Accessed 11 March 2015].

In-text: (Herculaneum, 2015)

Your Bibliography: Wikipedia. 2015. Herculaneum. [online] Available at: <http://en.wikipedia.org/wiki/Herculaneum> [Accessed 11 March 2015].

In-text: (Mount Vesuvius, 2015)

Your Bibliography: Wikipedia. 2015. Mount Vesuvius. [online] Available at: <http://en.wikipedia.org/wiki/Mount_Vesuvius> [Accessed 11 March 2015].

In-text: (Pompeii, 2015)

Your Bibliography: Wikipedia. 2015. Pompeii. [online] Available at: <http://en.wikipedia.org/wiki/Pompeii> [Accessed 11 March 2015].

In-text: (Wilson, 2014)

Your Bibliography: Wilson, D., 2014. Instruments Used to Monitor Volcanoes | eHow. [online] eHow. Available at: <http://www.ehow.com/list_6401014_instruments-used-monitor-volcanoes.html> [Accessed 11 March 2015].