Personal, ambient & remote monitoring/sensing

• Horwell, C. J., Patterson, J. E., Gamble, J. A., Allen, A. G., (2005), Monitoring and mapping of hydrogen sulphide emissions across an active geothermal field: Rotorua, New Zealand, Journal of Volcanology and Geothermal Research, 139(3-4), 259-269, 10.1016/j.jvolgeores.2004.08.010